Fitri Y, Nainggolan S, Ulma RO. Optimization Model of Use of Production in Order to Increase Production and Eficiency of Potato Business in Kerinci District, Jambi Province. ijhaf [Internet]. 2022 Oct. 31 [cited 2024 Dec. 23];6(5). Available from: https://journal-repository.com/index.php/ijhaf/article/view/5649