Suminar R, Ratna Devi Sakuntalawati L, Haryono B. Front Stage and Back Stage Sales Promotion Girls (SPG) in Car Dealer of PT Toyota Merdeka Motor (Toyota) Soreang Bandung Regency. KSS [Internet]. 2024Mar.12 [cited 2024Jun.30];9(6):541–549. Available from: https://knepublishing.com/index.php/KnE-Social/article/view/15303