MalikiM. I., HandokoF., and HaryantoS. “ANALISIS PRODUKTIVITAS DENGAN METODE PENJADWALAN DI PT. SPINDO UNIT 3 ”. Jurnal Valtech, Vol. 3, no. 2, Sept. 2020, pp. 36-40, https://ejournal.itn.ac.id/index.php/valtech/article/view/2683.