Wirahadi Siregar N, Jahrizal, Isbah U. COMPETITIVE ANALYSIS OF GOAT FARMING INDUSTRY IN SIAK DISTRICT, RIAU PROVINCE. JOSERI [Internet]. 2025 Sep. 8 [cited 2026 Oct. 12];3(1):14-26. Available from: https://journal.ypmki.com/index.php/joseri/article/view/53