Yulianita N, Jalmo T, Abdurrahman A. DEVELOPING A VIRTUAL LABORATORY FOR THE MATERIALS ON OPTICS TO INCREASE JUNIOR HIGH SCHOOL STUDENTS’ LEARNING OUTCOMES. J. Sc. Edu. Research [Internet]. 2018 Dec. 19 [cited 2025 May 14];2(2):80-4. Available from: https://jurnal.uny.ac.id/index.php/jser/article/view/22478