PHOMSENA, T.; PHRAKRUSOPONKITTIBUNDIT. An effectiveness of problem management of people complained towards Damrongdhama center of Phrae province. Journal of Lanna Societies, [S. l.], v. 1, n. 4, p. 40–49, 2023. Disponível em: https://so13.tci-thaijo.org/index.php/jls/article/view/305. Acesso em: 16 sep. 2026.