Yuswantoro, Fajar, Niko Oktaria, and Henry Mujoko. 2022. “Peran Implementasi E-Procurement Dan Inovasi Supply Chain Terhadap Kinerja Supply Chain Industri Pertahanan Pada Era Digital”. Journal of Industrial Engineering & Management Research 3 (6), 7 - 16. https://mail.jiemar.org/index.php/jiemar/article/view/320.