Sumarni, Sumarni, Deni Yusuf Hidayat, & Muhamad Purnama Dipraja.
" MARKETING STRATEGY OF “QURO HEXAGONAL DRINKING WATER” PRODUCTS IN KOPERASI PESANTREN AL-QUR’AN, CIJANTUNG-CIAMIS." <em>Syari&#039;ah Economics</em> [Online], 5.2 (2021): 47-56. Web. 29 Apr. 2026