Paulina, Lusmarpi. “MENINGKATKAN HASIL BELAJAR MATEMATIKA SISWA MELALUI MODEL PEMBELAJARAN PROJECT BASED LEARNING (PjBL)”. Global Journal Teaching Professional 2, no. 4 (September 13, 2023): 527–536. Accessed May 9, 2026. https://jurnal.sainsglobal.com/index.php/gpp/article/view/895.