Adnan, Nadhila Isara, Naufal Bachri and Rahmaniar (2025) “THE INFLUENCE OF THE 4 FS (FAMILY, FRIENDS, FANS, AND FOLLOWERS) ON PURCHASING DECISIONS FOR WARDAH COSMETIC PRODUCTS (CASE STUDY: IN THE CITY OF BIREUEN)”, Multidiciplinary Output Research For Actual and International Issue (MORFAI), 5(5), pp. 5233–5243. doi: 10.54443/morfai.v5i5.4068.