Sariguna Johnson Kennedy, Posma. “The Problem of Food Security in the Indonesia Border Area of Nusa Tenggara Timur Province With Timor Leste Country”. KnE Social Sciences 8, no. 9 (May 26, 2023): 167–177. Accessed April 19, 2024. https://knepublishing.com/index.php/KnE-Social/article/view/13329.