Pinich, Y. . “THE RELATIONSHIP BETWEEN CHRISTIAN ACTIVITIES AND SPIRITUAL LIFE ON THAI CHRISTIANS PERCEPTION DURING THE COVID - 19”. Journal of MCU Nakhondhat, vol. 8, no. 12, Dec. 2021, pp. 244-59, https://so03.tci-thaijo.org/index.php/JMND/article/view/257661.