Ubonkarn P, Ubonkarn P, Aussawariyathipat S. Designing customer relationship management strategies across the customer journey for wellness retreat businesses . ASEIJ [internet]. 2025 Dec. 25 [cited 2026 Sep. 10];1(2):39-46. available from: https://so18.tci-thaijo.org/index.php/CIM_Journal2/article/view/1787