Authors: Tinatin Gagua, David Gagua, Taha Kassim Dohadwala, Sharin Mary Siji.
Authors: Mekone Nkwele Isabelle, Nsoh Ndeh-Fofang, Kago Tague, Epée Ngoué Jeannette, Kamo Hélène Selangai, Ngone Ines, Mah Evelyn.
Authors: Mekone Nkwele Isabelle, Naiza Monono, Achelengwa Ashely Sefor, Meguieze Claude Audrey, Kamo Hélène Selangai, Epee Ngoué Jeannette, Mah Mungyeh Evelyn.