Bontong AT, Betaubun M, Lieung KW, Walten H. Improving Mathematics Learning Outcomes of Elementary School Students with the Direct Learning Method (An Experimental Study in South Papua). edumaspuljr [Internet]. 2023Mar.1 [cited 2026Apr.5];7(1). Available from: https://jurnal.unimen.cloud/index.php/maspuljr/article/view/6301