PRIATNA, N. .; AVIP, B. .; MULYATI MUSTIKA SARI, R. Efektifitas Project Based Learning-STEM dan Pemecahan Masalah Matematis Siswa pada Materi Trigonometri. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 6, n. 2, p. 151–161, 2022. DOI: 10.35706/sjme.v6i2.6588. Disponível em: https://journal.unsika.ac.id/index.php/supremum/article/view/6588. Acesso em: 3 may. 2024.