Cholifah, B. N. “STRATEGI PROMOSI DALAM MENINGKATKAN PENJUALAN JAMU AL QOMAR (Studi Kasus Di Pondok Pesantren Sunan Kalijaga Pakuncen Patianrowo)”. Commodities, Journal of Economic and Business , Vol. 1, no. 4, Aug. 2021, pp. 248-60, https://ejournal.ijshs.org/index.php/commo/article/view/245.