PERANCANGAN DAN IMPLEMENTASI SISTEM INFORMASI SALES ORDER BERBASIS MOBILE GUNA EFISIENSI OPERASIONAL CV. INDO PRIMA. zn [Internet]. 2026 May 30 [cited 2026 Jul. 3];8(2):802-17. Available from: https://journal.unilak.ac.id/index.php/zn/article/view/32808