Adnan, Nadhila Isara, Naufal Bachri, and Rahmaniar. “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), vol. 5, no. 5, Sept. 2025, pp. 5233-4, doi:10.54443/morfai.v5i5.4068.