Asshokin, M. G. ., Deddy Kusbianto Purwoko Aji, and Ariadi Retno Tri Hayati Ririd. “SISTEM MANAJEMEN PENGELOLAHAN HOTEL UMM INN BERBASIS WEBSITE”. Jurnal Informatika Polinema, vol. 1, no. 2, Feb. 2015, p. 30, doi:10.33795/jip.v1i2.99.