THE DEVELOPMENT OF E-MODULES PROBLEM BASED LEARNING USING GOOLE CLASSROOM FOR BASIC ELECTRICITY AND ELECTRONICS AT VOCATIONAL SCHOOL. Cyberspace: Jurnal Pendidikan Teknologi Informasi [Internet]. 2020 Oct. 17 [cited 2026 Jul. 21];4(2):84-93. Available from: https://jurnal35.ar-raniry.ac.id/index.php/cyberspace/article/view/7861