Subhan Afifi, Muhammad, and Istantyo Yuwono. “Pengoptimalan Tenaga Kerja Dan Penentuan Waktu Standar Pada Produksi Songkok (Studi Kasus Di Home Industry Achmad Rochman Lamongan)”. Industrika : Jurnal Ilmiah Teknik Industri 7, no. 2 (July 10, 2023): 199–207. Accessed July 3, 2024. https://jurnal.utb.ac.id/index.php/indstrk/article/view/984.