Nugroho, W. ., M. Arif, . Yusrizal, and . Fitra. “PERANCANGAN PERBAIKAN TATA LETAK UKM BINTANG PURNAMA”. Jurnal Teknik Industri Universitas Bung Hatta, vol. 10, no. 1, June 2023, pp. 11 -8, https://ejurnal.bunghatta.ac.id/index.php/JTI-UBH/article/view/23369.