Sadiq , M., I. . Singh, and M. . Ahmad. “The Chasm of Persistent Food Calorie Intake Deficiency of Proletarians in Nigeria’s Northern States: A Perception or a Reality?”. Jordan Journal of Economic Sciences, vol. 10, no. 1, Jan. 2023, pp. 32-53, doi:10.35516/jjes.v10i1.845.