Suwannaraj, S. “The Marketing Promotion for Dhamma - Based Tourism of Ban Pong Tham Village, Wang Thong Sub – district, Wang Nuea District, Lampang Province”. Mekong-Salween Civilization Studies Journal, vol. 11, no. 2, Dec. 2020, pp. 133-54, https://so04.tci-thaijo.org/index.php/jnuks/article/view/241196.