Ikhwan, Khairul, et al. “INTENSI BERWIRAUSAHA DI BIDANG PERTANIAN DENGAN PENDEKATAN PLANNED BEHAVIOR THEORY”. Jurnal Ilmiah Sosio-Ekonomika Bisnis, vol. 24, no. 01, June 2021, pp. 41-51, doi:10.22437/jiseb.v24i01.13486.