Shakeel Ur Rehman, and Mr. Atta Ullah. “FINITE ELEMENT ANALYSIS OF LAMINAR NATURAL CONVECTION IN A HEXAGONAL ENCLOSURE WITH INTERNAL RECTANGULAR BLOCKS”. Spectrum of Engineering Sciences, vol. 4, no. 3, Mar. 2026, pp. 7290-01, https://thesesjournal.com/index.php/1/article/view/3970.