Perdana, A., D. Agustine, O. Soleh, and D. Sujana. “Aplikasi Sistem Daily Check Drum Tire Building Di Plant H PT. Gajah Tunggal Tbk”. Jurnal Ilmiah Fakultas Teknik, vol. 1, no. 1, Mar. 2020, pp. 24-28, https://ejournal.unis.ac.id/index.php/jimtek/article/view/510.