Assessing the Efficiencies of Different Ratio Estimators for Estimating Average Production of Sugarcane Yield. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 11, p. 5010–5018, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/12153. Acesso em: 21 sep. 2026.