THE IMPACT OF UTILIZING INTERACTIVE CONCEPTUAL INSTRUCTION ASSISTED BY PHET SIMULATIONS ON STUDENTS’ UNDERSTANDING ABILITY IN PHYSICS. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 10, n. 2, p. 244–258, 2024. DOI: 10.32699/spektra.v10i2.7740. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/7740. Acesso em: 27 nov. 2025.