Aspita, Sundahry, Nofrianni E. Student Engagement in Science and Social Studies Learning through Project-Based Learning and Poster Media: Keterlibatan Siswa dalam Pembelajaran Ilmu Pengetahuan Alam dan Sosial melalui Project-Based Learning dan Media Poster. ijins [Internet]. 2025 Sep. 8 [cited 2025 Dec. 5];26(4):10.21070/ijins.v26i4.1671. Available from: https://ijins.umsida.ac.id/index.php/ijins/article/view/1671