The use of family labor in beef cattle cultivation (case in women farmer groups receiving beef cattle assistance in Bengkulu)Wahyuni Amelia Wulandari, Jhon Firison, Zul Efendi, Harwi Kusnadi and Erpan RamonE3S Web Conf., 306 (2021) 02037DOI: https://doi.org/10.1051/e3sconf/202130602037