Asshofi MF, Athallah MF, Paramesti RRP, Shabirah Z, Al-Ayyubi SBR, Abdi GP, Falah M. System Design Article for the Procurement and Distribution of Cleaning Equipment at the Palembang Mayor’s Office Using the Spiral Method. JUMIN [Internet]. 2026Jul.8 [cited 2026Jul.19];7(4):846-54. Available from: https://ejournal.sisfokomtek.org/index.php/jumin/article/view/7814