Mamluaturrahmatika A, Suwardi S. Enhancing Problem-solving Ability and Written Communication Skills through Ethnochemistry-integrated Problem-based Learning. JPMS [Internet]. 2026 Jan. 2 [cited 2026 Feb. 8];14(1):46-58. Available from: https://jurnal.uny.ac.id/index.php/jpms/article/view/87375