Nur Laeli Asifah, Sati, and Hema Widiawati. 2025. “THE EFFECT OF IMPLEMENTATION PROJECT BASED LEARNING (PJBL) MODEL ON STUDENTS’ MATHEMATICS LEARNING OUTCOMES IN GRADE IV AT UPTD SD NEGERI 1 WERU LOR”. Jurnal Cakrawala Pendas 11 (4):877-91. https://doi.org/10.31949/jcp.v11i4.15435.