Pukdee, Wannapa. 2026. “Modified Two-stage Least Squares Methods for Estimating Parameters in Nonlinear Regression Models with Correlated Errors”. Burapha Science Journal 26 (1 January-April). Chonburi, Thailand:399-412. https://li05.tci-thaijo.org/index.php/buuscij/article/view/1446.