[1]
Priska, M., Pendy, A., Peni , N. and Carvallo, L. 2020. Development of Learning Based on Problems in Chemistry Subjects to Improve Students’ Critical Thinking Ability. Pedagogia : Jurnal Pendidikan. 9, 2 (Aug. 2020). DOI:https://doi.org/10.21070/pedagogia.v9i2.789.