(1)
Rokhim, D. A.; Syafruddin, A. B.; Widarti, H. R. Analysis of Need for Teaching Materials Based STEM-PjBL Assisted by Instructional Videos on Topic Voltaic Cells : Analisis Kebutuhan Bahan Ajar Berbasis STEM-PjBL Berbantuan Video Pembelajaran Pada Topik Sel Volta. pedagogia 2020, 9.