Herlikia Sinaga. “Meningkatkan Hasil Belajar Pak Siswa Kelas III Materi Melestarikan Lingkungan Alam Model PBL SDN 17 Tomok TP. 2023 2024”. PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA 4, no. 2 (November 17, 2023): 674–693. Accessed July 22, 2024. https://badanpenerbit.org/index.php/SEMNASPA/article/view/1323.