Pratiwi DE. Application of the Problem Based Learning Learning Model to the Learning Activities of Class V Students at SDN Dukuh Kupang Surabaya. JURDIKBUD [Internet]. 2023 Jul. 6 [cited 2024 May 18];3(2):194-200. Available from: https://journal.amikveteran.ac.id/index.php/jurdikbud/article/view/1872