A.SARANYA, SOURABH VITTHAL GAIKWAD. CONSTRAINTS ON MODIFIED GRAVITY THEORIES FROM COSMIC MICROWAVE BACKGROUND AND BARYON ACOUSTIC OSCILLATION DATA. Int. J. Eng. Technol. Sustain. Dev. [Internet]. 2026 Jan. 15 [cited 2026 Jul. 28];1(1):8-14. Available from: https://berylonline.org/index.php/ijetsd/article/view/2