Cornellya Nelly 2023. Upaya Peningkatan Motivasi Belajar Siswa Kelas 4 Materi PAK Melalui Metode Problem Based Learning (PBL) di SD Negeri 25 Gonis Rabu . PROSIDING SEMINAR NASIONAL PENDIDIKAN DAN AGAMA. 4, 2 (Nov. 2023), 1788–1795. DOI:https://doi.org/10.55606/semnaspa.v4i2.1396.