Alna Marlina, Winny, Fani Ramadhani, and Armijal. “Pengukuran Kerja Di UMKM Penggilingan Padi Di Payakumbuh Dengan Metode Studi Waktu”. Journal Serambi Engineering 9, no. 2 (April 3, 2024): 8699–8708. Accessed November 29, 2025. https://jurnal.serambimekkah.ac.id/index.php/jse/article/view/1405.