1.
Purba LRS, Sitinjak W. CONTRIBUTION OF BEEF CATTLE BUSINESS TO THE INCOME OF FARMERS FAMILY IN SIMALUNGUN REGENCY (CASE STUDY: IN SIMALUNGUN DISTRICT). Jurnal Ekonomi [Internet]. 2023 May 6 [cited 2026 Jun. 24];12(02):1377-84. Available from: https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/1904