Akhmad Salbi. Increasing Student’s Learning Interest In Social Science Learning Through A Cooperative Approach Of Jigsaw Engineering Fourth Class Elementary School 2 Sepunggur - Tanah Bumbu. IJERSC [Internet]. 2021Nov.5 [cited 2024Nov.7];2(5):1181-8. Available from: https://ijersc.org/index.php/go/article/view/163