Apridonal M, Y., & Muhazir, A. . (2023). Sistem Informasi Pelacakan Paket Pada PT Grand Anugerah Surya Berbasis Webgis. Jurnal CoSciTech (Computer Science and Information Technology), 4(2), 445–450. https://doi.org/10.37859/coscitech.v4i2.5356