Rinto , R., R. S. Iswari, B. N. Mindyarto, and S. Saptono. “Project Based Learning Using Etno-Stem Approach: Improving Creative Thinking Skill of Pharmacy Students at Medical Vocational High School”. International Conference on Science, Education, and Technology, vol. 8, no. 1, Oct. 2022, pp. 197-01, https://proceeding.unnes.ac.id/ISET/article/view/1750.