Authors: Isaac Nana Ogyefo, Prosper Adjei, Yaw Adu-Boakye, Solomon Gyabaah, Jeffery Kudiabor, Harriet Danso, Faustina Abena Nti-Boakye.
Authors: Youssouf N, Sami Z, Gourja Y, Jalal M, Lamrissi N, Fichtali K, Bouhya S.
Authors: Ashafa Isa Birnin-Gwari, Aliyu Muhammad Koko.
Authors: Youssouf N, Sami Z, Wajih O, Said H, Jalal M, Lamrissi A, Fichtali K, Bouhya S.
Authors: Hardy O. Yasmine, Ofori Emmanuel, Danso Gyasi Kwaku, Amoah-Dankwah James, Larsen-Reindorf Rita.