MODEL PEMBELAJARAN PROJECT BASED LEARNING UNTUK MENINGKATKAN NILAI KETERAMPILAN PROYEK MATERI FUNGSI KUADRAT. jrpi [Internet]. 2022 Jan. 28 [cited 2025 Dec. 2];2(1):119-27. Available from: https://ojs.unsiq.ac.id/index.php/jrpi/article/view/2495