Ilhamudin, S. . Holilah, Supriyadi, dan Zaharuddin. “Analysis of the Implementation of a Quality Management System in Improving Marketing of the Agung Sedayu Group Property”. Arus Jurnal Sosial Dan Humaniora, vol. 4, no. 2, Agustus 2024, hlm. 409-15, doi:10.57250/ajsh.v4i2.534.