COMPARATIVE STUDY ON FREE VERSUS MIXED CONVECTION IN MHD BOUNDARY LAYER FLOW OF VISCOELASTIC MICROPOLAR FLUID OVER A SPHERE - Aziz, Laila Amera; Kasim, Abdul Rahman Mohd; Salleh, Mohd Zuki; Zokri, Syazwani Mohd (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)