Thaworn W, SanSom K, Jaroenchai K. Marketing Mix’s and Customer Relationship Management Influencing Decision Making to buy Eco Car in Maha Sarakham Province. JRDI. RMU [Internet]. 2020 Jun. 30 [cited 2024 May 5];7(1):71-86. Available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/245079