Mamluaturrahmatika, Annisa, and Suwardi Suwardi. 2025. “Enhancing Problem-Solving Ability and Written Communication Skills through Ethnochemistry-Integrated Problem-Based Learning”. Jurnal Pendidikan Matematika Dan Sains 14 (1):46-58. https://doi.org/10.21831/jpms.v14i1.87375.