Sukmana K, Kusuma YB. Marketing Strategy Analysis in Increasing Sales Volume at Cafe Wong Paiton, Sapikerep Village, Probolinggo Regency. IIJSE [Internet]. 31Oct.2025 [cited 14May2026];8(3):12889-901. Available from: https://e-journal.uac.ac.id/index.php/iijse/article/view/7643