Siswanto, Ibnu, Herman Dwi Surjono, Setyabudi Indartono, Herminarto Sofyan, Zainal Arifin, Deni Hardianto, and Ayu Sandra Dewi. “Prototype Learning Management System Untuk Mendukung Pengembangan Regional Training Center PT. SGMW Sales Indonesia”. Jurnal Pendidikan Vokasi Otomotif 6, no. 2 (May 3, 2024): 125–134. Accessed May 12, 2025. https://journal.uny.ac.id/index.php/jpvo/article/view/73247.