NANTAPAK, B.; PRONYING, J.; TONGKACHOK, K. A New Approach to Determine the Age of Emancipation in the Modern Era. Rajapark Journal, Bangkok, Thailand, v. 17, n. 52, p. 1–18, 2023. Disponível em: https://so05.tci-thaijo.org/index.php/RJPJ/article/view/261200. Acesso em: 20 may. 2024.