“BUSINESS COMMUNICATION STRATEGY IN IMPROVING SERVICE QUALITY AT THE PUTRI SHOP OF THE AL-MASHDUQIAH ISLAMIC BOARDING SCHOOL” (2025) IZZI: Jurnal Ekonomi Islam, 5(2), hlm. 53–59. Tersedia pada: https://jurnalstebibama.ac.id/index.php/jizzi/article/view/9 (Diakses: 19 April 2026).