Title	A Proposed Framework for Evaluating the Return on Investment of E-Learning Programs at Saudi Universities
Author	Hanaa Yamani
Citation	Vol. 23  No. 2  pp. 39-46
Keywords	E-Learning, Return on investment, Evaluation, Saudi Universities

Title	Examination of Required Functions in the PBNM Scheme for Multiple Domains as Cyber Physical System that Utilizes Data Science and AI
Author	Kazuya Odagiri, Shogo Shimizu, Naohiro Ishii
Citation	Vol. 23  No. 2  pp. 31-38
Keywords	Policy-based network management; DACS Scheme; QOS

Title	Sentiment Analysis of COVID-19 Vaccination in Saudi Arabia
Author	Sawsan Alowa, Lama Alzahrani, Noura Alhakbani, and Hend Alrasheed
Citation	Vol. 23  No. 2  pp. 13-30
Keywords	COVID-19 vaccine; sentiment analysis; BiLSTM; polarity; machine learning; SMOTE; oversampling

Title	Money as a Polycontextual Value and Means of Self-Identification of a Modern Person: Traditional vs Virtual
Author	S.Khrypko, Qi Yang, M.Kozlovets, I.Chornomordenko, M. Kolinko, V. Havronenko, O.Lobanchuk, and Н. Salo
Citation	Vol. 23  No. 2  pp. 1-12
Keywords	money, financial terminology, money culture, monetary culture, philosophy of money, monetary relations, monetary attitude, identity, central banks digital currency, CBDC, cryptocurrency, bitcoin, stablecoin, digital currency, virtual currency, electronic