F. D. Azumah and J. O. Nachinaab, “The Lifestyle of female head porters: The single mother and her coping strategies at Aboabo, Kumasi”, Int J Innov Educ Res, vol. 6, no. 2, pp. 75–89, Feb. 2018, doi: 10.31686/ijier.vol6.iss2.950.