Aspita, Sundahry, and E. Nofrianni, “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, vol. 26, no. 4, p. 10.21070/ijins.v26i4.1671, Sep. 2025.