Njiku AR, Nyamsogoro GD. Determinants of Technical Efficiency of Small Scale Sunflower Oil Processing Firms in Tanzania: One Stage Stochastic Frontier Approach. AJEER [Internet]. 2018 Jun. 15 [cited 2024 May 5];5(1):79-86. Available from: http://www.asianonlinejournals.com/index.php/AJEER/article/view/247