Khusnah, Laila. “Persepsi Guru IPA SMP/MTs Terhadap Praktikum IPA Selama Pandemi COVID-19”. Science Education and Application Journal 2, no. 2 (September 25, 2020): 112–118. Accessed May 3, 2024. http://jurnalpendidikan.unisla.ac.id/index.php/SEAJ/article/view/291.