STUDI KINERJA KOPERASI SERBA USAHA (KSU) SUMBER REJEKI DI DESA KARYA BHAKTI KECAMATAN MUARA WAHAU KABUPATEN KUTAI TIMUR (The Performance Study of Multipurpose Business Cooperative (MBC) of Sumber Rejeki in Karya Bhakti Village Muara Wahau Subdistrict East Kutai District). J. Agribisnis. Komun. Pertan. [Internet]. 2018 Nov. 12 [cited 2026 Oct. 4];1(1):19-24. Available from: https://e-journals.unmul.ac.id/index.php/AKP/article/view/1700