et. al. AS. Increasing the Cooperation Understanding of Students through Project-Based Learning Methods on Social Studies Subject in 3rd Grade SDN Pulogebang 06 Morning East Jakarta. TURCOMAT [Internet]. 2021May10 [cited 2024May20];12(11):6866-673. Available from: https://turcomat.org/index.php/turkbilmat/article/view/7198