PRIATNA, Nanang; AVIP, Bambang; MULYATI MUSTIKA SARI, Rika. 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-fkip.unsika.ac.id/index.php/supremum/article/view/6588. Acesso em: 22 jan. 2026.