Azizah, A., Heni Purwati, Ahmad Buchori and Purwanto (2023) “PENINGKATAN HASIL BELAJAR MATEMATIKA MELALUI MODEL PROBLEM BASED LEARNING BERBANTUAN LEMBAR KERJA PESERTA DIDIK”, Didaktik : Jurnal Ilmiah PGSD STKIP Subang, 9(04), pp. 1760 - 1775. doi: 10.36989/didaktik.v9i04.1787.