Ruby Hornuvo, Eunice Emefa Boafor, Lorna-Grace Okotto, Joseph Okotto-Okotto, Mawuli Dzodzomenyo, Moses Asamoah, Jim Wright. "Challenges and opportunities for plastic versus mixed waste enterprises in Greater Accra and Kisumu: A qualitative study." PLoS ONE (2026). https://doi.org/10.1371/journal.pone.0350670