Tarigan, Muhammad, 		Fadlan, Ahmad, 		Ramadhan, Anggia, 		Siswanto, Annisa, AND 		Khadafi, Rachmad.
" WELFARE ANALYSIS OF RICE FARMING BUSINESS AT KOTAR VILLAGE, HAMPARAN PERAK DISTRICT, DELI SERDANG REGENCY" <em>Proceeding International Conference Keputeraan Prof. H. Kadirun Yahya</em> [Online], Volume 1 Number 1 (31 August 2022)