YULIA, Erma; SITUMORANG, Benyamin; PAKPAHAN, Binsar M. Feasibility of Engineering Mechanics E-Modules Developed Using the Four-D Model. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 10, n. 7, p. 3805–3814, 2024. DOI: 10.29303/jppipa.v10i7.7692. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/7692. Acesso em: 4 aug. 2024.