ADOPTION OF DIGITAL PAYMENTS AND REVENUE PERFORMANCE OF SMALL CHAIN SUPERMARKETS IN NAIROBI AND KIAMBU COUNTIES, KENYA. African Journal of Emerging Issues, [S. l.], v. 8, n. 28, p. 19–33, 2026. Disponível em: https://ajoeijournal.org/sys/index.php/ajoei/article/view/1298. Acesso em: 18 sep. 2026.