Design Development Research Approach in Developing Gel Electrophoresis Virtual Laboratory to substitute Real Practicum. Sci. Educ. J. Pendidik. Sains [Internet]. 2019 Jul. 29 [cited 2026 May 28];8(1):64-75. Available from: https://journal1.uinssc.ac.id/index.php/sceducatia/article/view/3961