Fadzim WR, Aziz MIA, Mat SHC, Maamor S. Factors Affecting Efficiency of Smallholder Cocoa Farmers: A Tobit Model Application in Malaysia. IJEFI [Internet]. 2016 Nov. 20 [cited 2024 Dec. 22];6(7S):115-9. Available from: https://mail.econjournals.com/index.php/ijefi/article/view/3591