PONKAEW, C.; LAWSON, N. New Ratio Estimators for Population Mean under Unequal Probability Sampling Without Replacement in the Presence of Missing Data: A Case Study on Fine Particulate Matter in Bangkok, Thailand. CURRENT APPLIED SCIENCE AND TECHNOLOGY, Bangkok, Thailand, v. 24, n. 3, p. e0258414, 2024. DOI: 10.55003/cast.2024.258414. Disponível em: https://li01.tci-thaijo.org/index.php/cast/article/view/258414. Acesso em: 27 aug. 2026.