Yohanes, I., Haidar, K. and Rahayu, V.P. 2021. ANALISIS DAYA SAING PRODUK KARET DI PROVINSI KALIMANATAN TIMUR TAHUN 2014-2018. Educational Studies: Conference Series. 1, 2 (Dec. 2021). DOI:https://doi.org/10.30872/escs.v1i2.907.