MBOYA IB, JOHN B, CLEMENT J, MBONEA F, MOSHA NR. Prevalence and factors associated with khat use among minibus workers in northern Tanzania. eajahme [Internet]. 2018 Feb. 1 [cited 2024 Sep. 8];3(3). Available from: https://eajahme.mzumbe.ac.tz/index.php/eajahme/article/view/21