REYNARD, Reynard; WELLA, Wella. COBIT 5: Tingkat Kapabilitas pada PT Supra Boga Lestari. Ultima InfoSys : Jurnal Ilmu Sistem Informasi, [S. l.], v. 9, n. 1, p. 18–23, 2018. DOI: 10.31937/si.v9i1.712. Disponível em: https://ejournals.umn.ac.id/index.php/SI/article/view/712. Acesso em: 21 oct. 2025.