Wahyuni, S., Widyasari and La Ode Amril 2022. MATEMATIKA PESERTA DIDIK SDN HARJASARI PENGARUH MODEL PROBLEM BASED LEARNING (PBL) BERBANTUAN LECTORA TERHADAP MINAT BELAJAR 01. AL - KAFF: JURNAL SOSIAL HUMANIORA . 5, 3 (Sep. 2022).