Chayabbamo, P. . P. . o, and P. . . Laksitamas. “The Marketing Activities in Royal Monasteries Affecting Repeat Travel Intention of Thai Senior Tourists”. Dusit Thani College Journal, vol. 14, no. 2, Aug. 2020, pp. 51-66, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/243421.