Rawung, J. B. M., Indrasti, R., & Bakrie, B. (2018). Sustainable Agricultural Bioindustry Development: Integration of Cassava Cultivation with Beef Cattle Husbandry in North Sulawesi Province. International Journal of Environment, Agriculture and Biotechnology, 3(4), 1331–1339. https://doi.org/10.22161/ijeab/3.4.26