Roles of tree and shrub legume leaves as protein sources for cattle raised by small farmers in Bangkalan RegencyMashudi Mashudi, Poespitasari Hazanah Ndaru, Wike Andre Septian, Kusmartono Kusmartono and Aprilia Dwi KartikaBIO Web of Conferences, 81 (2023) 00046DOI: https://doi.org/10.1051/bioconf/20238100046