SIREGAR, Susan Octavia; RIRIS, Ida Duma. Pengaruh Project Based Learning Berbantuan LKPD STEM terhadap Hasil Belajar dan Minat Belajar Siswa pada Materi Asam Basa. Reflection Journal, [S. l.], v. 6, n. 2, p. 667–680, 2026. DOI: 10.36312/rj.v6i2.5487. Disponível em: https://journal-center.litpam.com/index.php/RJ/article/view/5487. Acesso em: 9 sep. 2026.