(1)
Papka , I.; Mala , S.; Aja, M.; Musa, B.; Bitrus , A.; Umar , M.; Leonard , H.; M.B, Z.; Bukbuk , N. SEROPREVALENCE OF HEPATITIS A VIRUS AND ASSOCIATED RISK FACTORS AMONG PATIENTS IN MAIDUGURI, BORNO STATE, NIGERIA. iijp 2026, 2 (issue 1), 548-563.