Efdiningsih, Elza, Geby Saputri, and Andreo Yudertha. “Perancangan Sistem Informasi Arsip Kontrak Vendor Berbasis Web Menggunakan Boostrap Di PT Perkebunan Nusantara VI”. Journal on Education 5, no. 4 (March 4, 2023): 11397-11405. Accessed April 19, 2024. https://jonedu.org/index.php/joe/article/view/2082.