Marcella K, Oktaviany V. The Roles of Promotion Strategy to Increase Shampo Pantene Sales Achievement at Naga Supermarket Pondok Ungu - Bekasi. SMART [Internet]. 2023 Mar. 31 [cited 2025 Jun. 13];3(2):71-7. Available from: https://ojs.ibm.ac.id/index.php/smart/article/view/305