Muhammad Rifai Katili
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View article: Implementation of Graph Coloring on the Map of North Gorontalo District Using the D’Satur Algorithm and the Backtracking Algorithm
Implementation of Graph Coloring on the Map of North Gorontalo District Using the D’Satur Algorithm and the Backtracking Algorithm Open
Graph Coloring is the process of assigning colors to vertices such that no adjacent vertices share the same color, using the minimal number of colors possible. This study aims to implement graph coloring to the map of North Gorontalo Regen…
View article: Pemanfaatan Pelabelan Harmonis Graf Ular S_n Dalam Kriptografi Polialfabetik
Pemanfaatan Pelabelan Harmonis Graf Ular S_n Dalam Kriptografi Polialfabetik Open
This research discusses harmonious labeling on the snake graph and its application in polyalphabetic cryptography. A harmonious labeling is an injective function from the set of vertices to the set of integers modulo , defined as . This fu…
View article: Analisis Sistem Antrian Model Multiple Channel-Single Phase untuk Mengoptimalkan Efektivitas Pelayanan Teller Bank
Analisis Sistem Antrian Model Multiple Channel-Single Phase untuk Mengoptimalkan Efektivitas Pelayanan Teller Bank Open
Queues are commonly encountered in various activities or operations, particularly when available services cannot meet the existing demand. This study aims to analyze the queue system for teller services at Bank Syariah Indonesia (BSI) Goro…
View article: Analisis Sistem Antrian dengan Model M/M/C dalam Meningkatkan Efektivitas Kinerja Sistem
Analisis Sistem Antrian dengan Model M/M/C dalam Meningkatkan Efektivitas Kinerja Sistem Open
Study This aim For analyze system queue at the Population and Registration Service Civil ( Disdukcapil) Bone Bolango Regency as well as apply the M/M/C (Multi Channel Single Phase ) queuing model optimizing performance system and upgrade e…
View article: Analysis of Teacher Competence in Integrating Technology in The Learning Process in Banggai District
Analysis of Teacher Competence in Integrating Technology in The Learning Process in Banggai District Open
The integration of technology in education not only trains learners to think critically and analyze information in depth, but also encourages them to become innovators and problem solvers. Local government and education stakeholders in Ban…
View article: Development of virtual tour reality using 360-degree panoramic images and Leaflet JavaScript
Development of virtual tour reality using 360-degree panoramic images and Leaflet JavaScript Open
This paper describes virtual reality (VR) development using a 360-degree panoramic and Leaflet JavaScript (Leaflet JS) to introduce campus buildings in real-time. The campus building of Universitas Negeri Gorontalo (UNG) in Bone Bolango Re…
View article: Measuring the Success of Village Information Systems using the DeLone and McLean Model
Measuring the Success of Village Information Systems using the DeLone and McLean Model Open
This study aims to measure the successful implementation of the Village Information System (SID) in Tabongo Village, Gorontalo Regency, using the DeLone and McLean model. This model measures the success of information systems based on six …
View article: Pengelolaan dan Manajemen Usaha Produk UMKM menuju Kemandirian Ekonomi Masyarakat Desa
Pengelolaan dan Manajemen Usaha Produk UMKM menuju Kemandirian Ekonomi Masyarakat Desa Open
The guidance and development of Micro, Small, and Medium Enterprises (MSME) is an effort by the government, academia, business world, and community. The goal is to realize an economically independent village that upholds the local wisdom o…
View article: Using Discovery Learning and Problem-Based Learning to Increase Students' Motivation for Accomplishment
Using Discovery Learning and Problem-Based Learning to Increase Students' Motivation for Accomplishment Open
According to initial observations made during the Basics of Computer Network Engineering and Telecommunications course in class X at TKJ SMK Negeri 5 Gorontalo, students were generally still passive and did not participate much in their ed…
View article: Mapping and projection of social development pillars of Sustainable Development Goals in Tomini Bay Region, Indonesia
Mapping and projection of social development pillars of Sustainable Development Goals in Tomini Bay Region, Indonesia Open
This study aims to map and project the achievement of Sustainable Development Goals (SDGs) Goal 2 targets in the Tomini Bay region, Indonesia. This study analyzes seven main SDGs Goal 2 indicators across 11 districts/cities and employs a m…
View article: Analisis Sensitivitas Model Goal Programming Pada Optimasi Produksi Roti Menggunakan Metode Branch and Bound
Analisis Sensitivitas Model Goal Programming Pada Optimasi Produksi Roti Menggunakan Metode Branch and Bound Open
Sya'qila Bakery is a manufacturing industry that produces bread in five flavor variants. The planning carried out by Sya'qila Bakery in the bread production process is considered suboptimal due to the limitation in the quantity of producti…
View article: Penerapan Firewall di Router OS Mikrotik Pada Aplikasi E-Rapor
Penerapan Firewall di Router OS Mikrotik Pada Aplikasi E-Rapor Open
The e-Rapor is an additional app/tool for teachers and educational units to report student learning outcomes to submit to students’ parents or guardians. However, the apps remain to show weakness in the application at SMA Negeri 1 Gorontal…
View article: Design Factors in Evaluating and Formulating IT Governance Systems in Public Organizations
Design Factors in Evaluating and Formulating IT Governance Systems in Public Organizations Open
The application of information technology (IT) by central and regional governments to public services is intended to efficiently and effectively improve performance and public services. However, many studies have shown the ineffective appl…
View article: Evaluating students’ ability in constructing scientific explanations on chemical phenomena
Evaluating students’ ability in constructing scientific explanations on chemical phenomena Open
Evaluation of students’ ability in constructing scientific explanations on scientific phenomena is essential as an effort to obtain information and feedback for innovation in learning process and curriculum development. Unfortunately, this…
View article: Core model of information technology governance system design in local government
Core model of information technology governance system design in local government Open
Information technology governance (ITG) in local government is aimed at a good governance service framework. Reports produced as a result of the framework’s implementation help to improve governance’s openness, potency, and efficiency. A s…
View article: Algoritma Dijkstra dan Algoritma Greedy Untuk Optimasi Rute Pengiriman Barang Pada Kantor Pos Gorontalo
Algoritma Dijkstra dan Algoritma Greedy Untuk Optimasi Rute Pengiriman Barang Pada Kantor Pos Gorontalo Open
Delivery of goods is one of the services used in the online buying and selling process at the Post Office company. Companies need a performance in the distribution of goods that is more time-consuming and cost-efficient, so it requires det…
View article: Penerapan Metode Simple Additive Weighting pada Sistem Rekrutmen Karyawan Berbasis Web
Penerapan Metode Simple Additive Weighting pada Sistem Rekrutmen Karyawan Berbasis Web Open
The development of science and technology in the field of information system has resulted in improved organizational performance in managing information. This also applies to the employee recruitment system, which can be a solution to the …
View article: Critical Path Method dan Algoritma Genetika untuk Optimasi Durasi dan Biaya Pembangunan
Critical Path Method dan Algoritma Genetika untuk Optimasi Durasi dan Biaya Pembangunan Open
A large project requires proper scheduling to obtain the duration of development and costs incurred more optimally. Optimization is submitting the project duration efficient solution by using various alternatives that can be reviewed in te…
View article: Evaluasi Sistem Informasi Kemahasiswaan Terpadu Menggunakan Model HOT-Fit
Evaluasi Sistem Informasi Kemahasiswaan Terpadu Menggunakan Model HOT-Fit Open
Sistem Informasi Kemahasiswaan Terpadu (SIMANTAP) is an online-based information system for student services within the Universitas Negeri Gorontalo. This application system can be accessed on the https://simantap.ung.ac.id page. The main …
View article: Preservation of intangible and tangible cultural heritage using digital technology
Preservation of intangible and tangible cultural heritage using digital technology Open
There is presently a shortage of preservation of intangible cultural heritage and places for distributing tangible cultural heritage artifacts, regardless of their high value and usability for a nation. Despite efforts to protect cultural …
View article: Efektivitas Multimedia Interaktif Berbasis Smartphone untuk Pembelajaran Matematika dengan Tatap Muka Terbatas
Efektivitas Multimedia Interaktif Berbasis Smartphone untuk Pembelajaran Matematika dengan Tatap Muka Terbatas Open
This research is a type of research and development that aims to develop and test the effectiveness of using smartphone-based interactive multimedia products using smart apps creator (SAC), which was developed through the development of th…
View article: Technology Acceptance Model in Government Context: A Systematic Review on the Implementation of IT Governance in a Government Institution
Technology Acceptance Model in Government Context: A Systematic Review on the Implementation of IT Governance in a Government Institution Open
Recent trends of studies on technology acceptance in local government had recently been popular; the studies focused on identifying the predictors of human behavior in potential acceptance or rejection of technology. This study investigate…
View article: Penjadwalan Mata Pelajaran Menggunakan Integer Nonlinear Programming
Penjadwalan Mata Pelajaran Menggunakan Integer Nonlinear Programming Open
Timetabling is one of the problems faced by large numbers of institutions, including schools. In this paper, this timetabling problem is mathematically modeled using Integer Nonlinear Programming to optimize the result with the non-linear …
View article: METODE SIMULASI HISTORIS UNTUK PERHITUNGAN NILAI VALUE AT RISK PADA PORTOFOLIO DENGAN MODEL MARKOWITZ
METODE SIMULASI HISTORIS UNTUK PERHITUNGAN NILAI VALUE AT RISK PADA PORTOFOLIO DENGAN MODEL MARKOWITZ Open
A portfolio concerns the formation of the composition of multiple assets to obtain optimum results. At the same time, Value at Risk is a technique in risk management to measure and assess parametrically (variant and co-variant), Monte-Carl…
View article: Business process monitoring system in supporting information technology governance
Business process monitoring system in supporting information technology governance Open
Information technology (IT) is essential in supporting an organization's business sustainability and growth, making it critically dependent on IT. Therefore, a focus on IT governance, consisting of leadership, organizational structure, and…
View article: Rainbow vertex connection number and strong rainbow vertex connection number on slinky graph (SlnC4))
Rainbow vertex connection number and strong rainbow vertex connection number on slinky graph (SlnC4)) Open
A graph is said rainbow connected if no path has more than one vertices of the same color inside. The minimum number of colors required to make a graph to be rainbow vertex-connected is called rainbow vertex connection-number and denoted b…
View article: Perancangan Multimedia Interaktif Untuk Meningkatkan Hasil Belajar Siswa Pada Mata Pelajaran Dasar Desain Grafis Menggunakan Model Pembelajaran Picture and Picture di SMK Negeri 4 Gorontalo
Perancangan Multimedia Interaktif Untuk Meningkatkan Hasil Belajar Siswa Pada Mata Pelajaran Dasar Desain Grafis Menggunakan Model Pembelajaran Picture and Picture di SMK Negeri 4 Gorontalo Open
The basic subjects of graphic design at SMK Negeri 4 Gorontalo are subjects that are in great demand by students. Therefore, in order to improve the learning outcomes of learners, it is necessary to make some innovations in learning. Howev…
View article: Peningkatan Ekonomi Kreatif dan Kewirausahaan Masyarakat Desa di Tengah Pandemi COVID 19
Peningkatan Ekonomi Kreatif dan Kewirausahaan Masyarakat Desa di Tengah Pandemi COVID 19 Open
The coronavirus pandemic or COVID 19 resulted in the disruption of almost all sectors of human life, ranging from the health, social, and economic life of the community. The goal that this activity wants to achieve is to increase the creat…
View article: The measurement of maturity level of information technology service based on COBIT 5 framework
The measurement of maturity level of information technology service based on COBIT 5 framework Open
Institutions are currently progressing on IT development and maximization in order to advance for good IT governance. Lack of comprehensive requirements analysis of IT utilization may lead to hindrances within IT development from achieving…
View article: Measuring the capability level of IT governance: a research study of COBIT 5 at Universitas Negeri Gorontalo
Measuring the capability level of IT governance: a research study of COBIT 5 at Universitas Negeri Gorontalo Open
Nowadays, Information Technology Governance (ITG) has been massively performed in various organizations. ITG itself reflects the existence of management and utilization of the IT activities to the achievement of the goals of the organizati…