Mantra R, Yakampom V, Rattanaphonsaen Y, Chuenpiboon W, Jornpakdee T. Marketing Promotional Strategies Influencing on the Decision Making Process of Used Cars in New Normal of the buyer Loei Province. LRUJ [internet]. 2023 Sep. 30 [cited 2026 Sep. 28];18(65):13-24. available from: https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/264942