Rizki A, Elvina E, Halim A. Digital Marketing Strategy to Increase Sales in Warkop Gelas Batu 5 Ahmad Yani Rantauprapat. IIJSE [Internet]. 31Jul.2022 [cited 2Jun.2026];5(2):988-99. Available from: https://e-journal.uac.ac.id/index.php/iijse/article/view/4126