Aziza AN, Irwandi D, Bahriah ES. Simulasi PHET: Efektivitasnya terhadap pemahaman konsep bentuk molekul. HJKK [Internet]. 2021 Dec. 31 [cited 2025 Aug. 16];9(2):49-56. Available from: https://e-journal3.undikma.ac.id/index.php/hydrogen/article/view/4365-13866-5