Richardo Riskivernando Gulo, Willhelmia Martini Simanjuntak, Mitra Wati Nduru, Sany Yuspita Butarbutar, Egita Meliasna Br. Tarigan, Natasya Risuwina Aritonang, dkk. Dampak Program Bimbingan Belajar Terhadap Motivasi Belajar Siswa Di Sd Negeri 14 Simbolon Purba . JPPM [Internet]. 29 Desember 2024 [dikutip 10 September 2025];1(03):80-7. Tersedia pada: https://ejournal.pustakakaryamandiri.com/ojs/index.php/jppm/article/view/72