Zvinoera, Katherine, et al. “Geo-Spatial Distribution of Frequencies of MTB RIF Detected Specimens Based on Requesting Health Facilities in Manicaland Zimbabwe for 2017 and 2018”. Medical Journal of Zambia, vol. 48, no. 2, Aug. 2021, pp. 78-84, doi:10.55320/mjz.48.2.29.