JOYHERTATI SARAGIH; JAMALUM PURBA. The Effect of the Numbered Heads Together (NHT) Cooperative Learning Model and Puzzle Maker-Based TTS Media on Junior High School Students’ Science Learning Outcomes. Jurnal Keguruan dan Ilmu Pendidikan, [S. l.], v. 12, n. 1, 2025. DOI: 10.36588/tv6ea065. Disponível em: https://journalmagistra.org/index.php/magistra/article/view/103. Acesso em: 10 des. 2025.