“INSTITUTIONS AND INTRA-REGIONAL TRADE IN CEFTA 2006: A GRAVITY APPROACH”. Zbornik radova Ekonomskog fakulteta u Istočnom Sarajevu, no. 17 (December 15, 2018): 11–25. Accessed September 13, 2026. https://ojs.zrefis.ekofis.ues.rs.ba/zrefis/article/view/134.