Marfuatun M, Riandi R. Need Analysis of Pre-Laboratory Development to Support Experimental Activities in Science Learning . jppipa, pendidikan ipa, fisika, biologi, kimia [Internet]. 2022 Jul. 31 [cited 2024 Nov. 25];8(3):1114-20. Available from: https://jppipa.unram.ac.id/index.php/jppipa/article/view/1292