[1]
Enjelina Simbolon, Rio Parsaoran Napitupulu, and Desi Sijabat, “The Influence of The Problem Based Learning (PBL) Model on The Learning Outcomes of Class IV Students on Subtema 2 Diversity in Togetherness SDN 091254 Batu Onom T.A 2023/2024”, IJIST, vol. 1, no. 4, pp. 491–496, Oct. 2023.