E. Elfrida, N. Nursamsu, S. R. Mahyuny, and B. Manurung, “Development Project Based Learning Model with Performance Assessment Based Ethnoscience to Improve Students’ Critical Thinking”, jppipa, pendidikan ipa, fisika, biologi, kimia, vol. 9, no. 8, pp. 6406–6414, Aug. 2023.