Scarlet, L. J., N. M. Omobolanle, S. Monday, and O. Ebenezer. “Determinants of Household Willingness to Pay for Improved Waste Disposal in Paynesville, Liberia”. International Journal of Health Sciences, vol. 6, no. S3, May 2022, pp. 8156-68, doi:10.53730/ijhs.v6nS3.7947.