“RANCANG BANGUN COMPANY PROFILE GABUNGAN PERUSAHAAN KONSTRUKSI NASIONAL INDONESIA (GAPEKSINDO) BERBASIS WEB”. Jurnal Ilmiah Matrik, vol. 23, no. 1, Apr. 2021, pp. 69-75, https://doi.org/10.33557/jurnalmatrik.v23i1.1293.