Horn, LN, Justine Shimwafeni, and Eduardo Mulima. “True Potatoes Seeds (TPS) As an Alternative Method for Potato Production in Namibia”. Namibian Journal for Research, Science and Technology 3, no. 1 (July 20, 2022): 3–7. Accessed January 10, 2026. https://njrst.ncrst.na/index.php/njrst/article/view/52.