“Analisis Efisiensi Usaha Ternak Domba Potong Peternak Binaan Pesantren Al-Ittifaq Sebagai Model Pemberdayaan Ekonomi: Efficiency Analysis of Fattening Sheep Farming by Al-Ittifaq Islamic Boarding School’s Assisted Farmers as a Model of Economic Empowerment” (2025) Indonesian Journal of Agricultural Resource and Environmental Economics, 4(1), pp. 1–13. doi:10.29244/ijaree.v4i1.56865.