THE EFFECT OF PHET-ASSISTED JIGSAW TYPE COOPERATIVE LEARNING MODEL ON STUDENTS’ LEARNING OUTCOMES INPRIVATE HIGH SCHOOL GRADE XI WAVE MATERIALGAJAH MADA MEDAN 2022/2023 Academic Year. Jurnal Edukasi dan Pembelajaran STEM, [S. l.], v. 1, n. 1, p. 21–30, 2025. DOI: 10.65244/jep.v1i1.180. Disponível em: https://ejournal.lppnusantara.com/index.php/jep/article/view/180. Acesso em: 17 jun. 2026.