SISTEM INFORMASI PENGADAAN BAHAN PRODUKSI BETON SIAP PAKAI (READYMIX) PADA PT. SCG READYMIX INDONESIA PLANT CILEGON. j.sist.inf.inform. [Internet]. 2019 Aug. 28 [cited 2025 Jun. 22];2(2):92-102. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/jsii/article/view/611