Loose, Cleberson Eller, Eliseu Adilson Sandri, Marcos Tadeu Simões Piacentini, Alexandre Leonardo Simões Piacentini, and Paula Cristina. 2019. “Difficulties Facing Family Agriculture in Cacoal City, Rondônia Brazil”. International Journal of Advanced Engineering Research and Science 6 (9). https://journal-repository.com/index.php/ijaers/article/view/170.