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. KnE Social Sciences, v. 8, n. 4, p. 80–88, 3 Mar. 2023.