Author(s): Michael Obiora Ifeanyi Nwabuoku, Peter Ikechukwu Gasiokwu
Author(s): Aras Firdaus, Suhaidi, Sunarmi, Jelly Leviza
Author(s): Okol Sri Suharyo, Ayip Rivai Prabowo, April Kukuh Susilo
Author(s): Oleksandr Kozachenko, Olha Musychenko
Author(s): Ufuoma Veronica Awhefeada, Kingsley Omote Mrabure