Bissaliyev M, Shakirov K. ENSURING SAFETY AND PROTECTION OF PERSONAL DATA ON THE INTERNET: ISSUES OF SELECTION OF OPTIMAL RESEARCH METHODOLOGY. Bulletin [Internet]. 2024 Sep. 30 [cited 2025 Jun. 24];3(78). Available from: https://vestnik.zqai.kz/index.php/vestnik/article/view/1481