เหล่าสุนทร เ. Strategies for using the potential of the elderly to develop local communities in Chiang Rai Province. Mahachula Academic Journal, Bangkok, Thailand, v. 6, n. ฉบับพิเศษ, p. 124–139, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/181068. Acesso em: 2 may. 2024.