Paul Ng’ang’a Macharia et al. 2026. GUARANTEES, FIRM SIZE AND FINANCIAL SUSTAINABILITY OF MICRO AND SMALL ENTERPRISES IN KENYA. International Journal of Accounting, Management, Economics and Social Sciences (IJAMESC). 4, 1 (Feb. 2026), 1–16. DOI:https://doi.org/10.61990/ijamesc.v4i1.681.