Devajit Mohajan, and Haradhan Kumar Mohajan. “conomic ituations of agrange ultiplier hen osts of arious nputs ncrease for onlinear udget onstraint”. Studies in Social Science & Humanities 2, no. 4 (March 31, 2023): 40–64. ccessed May 23, 2025. https://www.paradigmpress.org/SSSH/article/view/529.