Vidya Selasdini, M. . N. . Hutagaol, A. . Rinaldi, Siska Yoniesa, and A. Nurfajri Irawan, “Digital Business Model Innovation for Sustainable Maritime Training Enterprises”, JUMINTAL: Jurnal Manajemen Informatika dan Bisnis Digital, vol. 4, no. 1, pp. 192–202, May 2025.