Irawati, D. A., R. Karsidi, W. Muktiyo, and S. Hadi P. “The Collaboration Pattern and Strategy Integration in Community Empowerment in Husbandry Vocational Private College”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 37, no. 2, Feb. 2018, pp. 288-97, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8590.