ANGGORO, Y.; ZAHROH, A. .; RAHMAN, A. .; SELAN, S.; ATTRUK, M. F. H. Preparation of standard operational procedures for finance, human resources and marketing at PT SMS Malang. Arus Jurnal Sosial dan Humaniora, [S. l.], v. 5, n. 3, p. 4759–4765, 2025. DOI: 10.57250/ajsh.v5i3.2000. Disponível em: http://jurnal.ardenjaya.com/index.php/ajsh/article/view/2000. Acesso em: 21 sep. 2026.