อมรสิริพงศ์ ส.; วังกานนท์ ร. A Development of Social Welfare System for the Elderly Labors in Informal Sectors to Reduce the Social Inequality in Special Economic Zone: A Case Study of Sa Kaeo Special Economic Zone. Journal of Social Work and Social Administration, Bangkok, Thailand, v. 25, n. 1, p. 70–90, 2019. Disponível em: https://so04.tci-thaijo.org/index.php/swjournal/article/view/170540. Acesso em: 4 oct. 2026.