Ardika, Juli Bima, and Niki Ratama. “Implementasi Qr Code Menggunakan Google Application Programming Interface (API) Dalam Membangun Sistem Informasi Warehouse Dengan Metode Extreme Programing Berbasis Web (Studi Kasus : Pt Bell Flavors & Fragrances Indonesia)”. Journal of Artificial Intelligence and Innovative Applications (JOAIIA), vol. 3, no. 1, Mar. 2022, pp. 22-29, https://openjournal.unpam.ac.id/index.php/JOAIIA/article/view/16822.