PATHI DEVENDRA KUMAR; KAUSTAV ADITYA; TAUQUEER AHMAD; ANKUR BISWAS; SURYA PRAKASH TRIPATHI. A New Two Auxiliary Calibration Estimator of the Population Total in Two Stage Sampling Design using Nonlinear Constraints. Journal of the Indian Society of Agricultural Statistics, New Delhi, India, v. 77, n. 03, p. 265–274, 2025. DOI: 10.56093/jisas.v77i03.171453. Disponível em: https://epubs.icar.org.in/index.php/JISAS/article/view/171453. Acesso em: 21 oct. 2025.