Babandi, Zaharaddeen S., et al. “Comparison of Financial Risk Protection Among Health-Insured and Non-Insured Diabetic Patients in Kaduna, North West Nigeria”. Nigerian Journal of Basic and Clinical Sciences, vol. 21, no. 1, Jan. 2024, pp. 84-91, https://njbcs.ng/index.php/njbcs/article/view/1130.