“Analisis Paradigma Manajemen Biaya pada UMKM Piscok Lumer DN Rindam IV Diponegoro Kota Magelang”, RUMI, vol. 1, no. 3, pp. 471–475, Jun. 2026, Accessed: Jul. 12, 2026. [Online]. Available: https://journal.lenteramulia.org/index.php/rumi/article/view/220