DEVELOPMENT OF PROBLEM-BASED LEARNING SCIENCE E-MODULE INTEGRATED WITH ETHNOSCIENCE OF PENCAK SILAT TO IMPROVE STUDENTS’ SCIENCE PROCESS SKILLS. SPEKTRA: Jurnal Kajian Pendidikan Sains, [S. l.], v. 11, n. 2, p. 257–269, 2025. DOI: 10.32699/spektra.v11i2.9864. Disponível em: https://ojs.unsiq.ac.id/index.php/spektra/article/view/9864. Acesso em: 27 nov. 2025.