A. Haetami, N. . Zulvita, Dahlan, Maysara, M. A. . Marhadi, and T. . Santoso, “Investigation of Problem-Based Learning (PBL) on Physics Education Technology (PhET) Simulation in Improving Student Learning Outcomes in Acid-Base Material ”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 11, pp. 9738–9748, Nov. 2023.