WISITCHAI-NGAM, A.; KHUANKHONG, C. Will Power of Volunteer from Intention to Build Love, Faith and to Band Unity. Mahachula Academic Journal, Bangkok, Thailand, v. 5, n. ฉบับพิเศษ, p. 162–175, 2018. Disponível em: https://so04.tci-thaijo.org/index.php/JMA/article/view/141083. Acesso em: 19 may. 2024.