“THE DEVELOPMENT OF E-MODULES PROBLEM BASED LEARNING USING GOOLE CLASSROOM FOR BASIC ELECTRICITY AND ELECTRONICS AT VOCATIONAL SCHOOL”. Cyberspace: Jurnal Pendidikan Teknologi Informasi 4, no. 2 (October 17, 2020): 84–93. Accessed May 18, 2026. https://jurnal.ar-raniry.ac.id/index.php/cyberspace/article/view/7861.