Khoiroh, N. (2025). THE IMPLEMENTATION OF THE PROBLEM-BASED LEARNING (PBL) MODEL USING A VIRTUAL LAB TO IMPROVE STUDENTS’ LEARNING OUTCOMES ON POTENTIAL AND KINETIC ENERGY MATERIAL . Journal of Higher Education and Academic Advancement, 2(7), 338–342. https://doi.org/10.61796/ejheaa.v2i7.1345