Napitupulu, J.F. 2025. DEVELOPMENT AND IMPLEMENTATION OF VIRTUAL EXTRACTION LABORATORY IN BUILDING HIGH-LEVEL THINKING SKILLS (HOTS) TO IMPROVE LEARNING OUTCOMES. Journal of Pedagogical Content Knowledge. 1, 3 (Oct. 2025), 75–85. DOI:https://doi.org/10.23960/jpck.v1i3.811.