BASIC-STATE ANALYSIS OF NANOFLUID BIOCONVECTION WITH GYROTACTIC MICROORGANISMS UNDER ZERO-NANOPARTICLE FLUX BOUNDARY CONDITION - Lim, Ming Hui; Lok, Yian Yian; Ahmad, Syakila; Ramli, Norshafira; Ishak, Anuar (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)