OGBU , S. Okonkwo; AJADIKE , J. C.; UGWU, Hillary Ndubuisi. Waste Recycling, An Example Of Refuse Collecting As A Means Of Livelihood In The Informal Sector Of Nsukka Urban Area, Enugu State, Nigeria. Archives of Business Research, [S. l.], v. 7, n. 11, p. 50–66, 2019. DOI: 10.14738/abr.711.7219. Disponível em: https://scholarpublishing.org/journals/index.php/ABR/article/view/9359. Acesso em: 18 jun. 2026.