Mardiyah Lubis, A. .; Saragih, A. H. .; Sitompul, H. .; Hidayat, T. .; Hamid Marpaung, P. .; Yakup Harahap, M.; Baroroh, R. . Development of Student Worksheet Helped PhET Simulation on The Study of Physics. KSS 2023, 8, 80–88.