Assessing the Efficiencies of Calibration Ratio Estimators for Estimating Mean Weight of Babies in the Presence of Gestational Age Under Stratified Random Sampling. Communication In Physical Sciences, [S. l.], v. 12, n. 1, 2024. DOI: 10.4314/dhdq5g04. Disponível em: https://journalcps.com/index.php/volumes/article/view/24. Acesso em: 16 jun. 2026.