TI - Study of heat flux of tri-hybrid (TiO2+SiO2+Al2O3/ C6H9NaO7) nanofluids over a linearly stretching sheet AU - MANGAMMA, C. AU - SAIDULU, B. AU - KUMAR, P.P. AU - RAKESH, R. AU - DEEPIKA, A.R. SO - Sigma Journal of Engineering and Natural Sciences 2026;44:2571-2582. DO - 10.14744/sigma.2026.2115