Muslim FE, Ardhana IA. Development of Android-Based Chemistry Virtual Laboratory Media on Acid-Base Materials for 11th Grade High School Students. HJKK [Internet]. 2023 Apr. 28 [cited 2025 Sep. 30];11(2):166-77. Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/7222