DWI SASONGKO A, HARIMURTI R. PENERAPAN SELF-DIRECTED LEARNING BERBASIS GOOGLE CLASSROOM UNTUK MENINGKATKAN HASIL BELAJAR DI SMK NEGERI 2 SURABAYA. IT-EDU [Internet]. 2019 Jul. 11 [cited 2025 Jul. 2];4(1). Available from: https://ejournal.unesa.ac.id/index.php/it-edu/article/view/29077