Hamida, Sadra, and Desnita Desnita. 2020. “NEED ACCESSMENT OF CONTEXTUAL-BASED PHYSICS LEARNING VIDEO SUBJECT MATTER TEMPERATURE AND CALOR FOR 21ST CENTURY LEARNING”. Jurnal Pendidikan Fisika 9 (1):42-49. https://doi.org/10.22611/jpf.v9i1.17356.