List of Articles Telecommunication Open Access Article Abstract Page Full-Text 1 - Polar Diagram of Points with Moving Pole Bahram Sadeghi Bigham fateme rabani Open Access Article Abstract Page Full-Text 2 - Analysis of Business Customers’ Value Network Using Data Mining Techniques Forough Farazzmanesh (Isvand) Monireh Hosseini 10.7508/jist.2017.19.003 Open Access Article Abstract Page Full-Text 3 - A Study of Fraud Types, Challenges and Detection Approaches in Telecommunication Kasra Babaei ZhiYuan Chen Tomas Maul 10.7508/jist.2019.04.002 Open Access Article Abstract Page Full-Text 4 - Measurement and Analysis of Radiation Levels from Base Transceiver Station in Sambas Fitri Imansyah Leonardus Sandy Ade Putra Eka Kusumawardhani 10.52547/jist.9.36.1 Open Access Article Abstract Page Full-Text 5 - The investigation of the Impact of Employee Empowerment on Knowledge Sharing in Post and Telecommunication Company (PTC) of Shiraz city Saeed Saeeda Ardakani Mehdi Tajpour Elahe Hosseini Open Access Article Abstract Page Full-Text 6 - Designing and explaining the professional development model of senior managers of Iran's telecommunications industry Case study: companies MCI, Irancell, Rightel Saeed Hadavand Afsaneh Zamanimoghadam Ali Taghipoorzahir 10.52547/istd.31250.8.28.194 Open Access Article Abstract Page Full-Text 7 - Structural model of individual development of managers of Iran Telecommunication Company Hassan Saddoghi Mahmood Abolghasemi Seyfollah Fazlollahi ghomshi 10.52547/istd.31367.8.29.175 Open Access Article Abstract Page Full-Text 8 - Application of Machine Learning in the Telecommunications Industry: Partial Churn Prediction by using a Hybrid Feature Selection Approach Fatemeh Mozaffari Iman Raeesi Vanani Payam Mahmoudian Babak Sohrabi 10.61186/jist.38419.11.44.331 Open Access Article Abstract Page Full-Text 9 - An Analysis of the Signal-to-Interference Ratio in UAV-based Telecommunication Networks hamid jafaripour Mohammad Fathi 10.61186/jist.40342.12.45.49 Open Access Article Abstract Page Full-Text 10 - The effect of emotional intelligence of project managers on the effectiveness of team communication in Iranian research institutes (Case study: Research Institute of Communication and Information Technology) Mansoureh Mohammadnezhad Fadard Ehram Safari Open Access Article Abstract Page Full-Text 11 - The effect of strategic planning on the effectiveness of the organization in the telecommunications company of Kohgiluyeh and Boyer Ahmad province milad badam firoz Open Access Article Abstract Page Full-Text 12 - Optimizing Hyperparameters for Customer Churn Prediction with PSO-Enhanced Composite Deep Learning Techniques Mohammad Sedighimanesh Ali Sedighimanesh Hessam Zandhessami 10.61882/jist.48088.13.50.91 Open Access Article Abstract Page Full-Text 13 - Content Analysis of Fixed Internet Development Policies in Iran: Examining Objectives, Instruments, and Intervention Patterns Mohammad Javad Azari Jahromi Mehrdad Agha Mohammad Ali Kermani soroosh ghazinoori