2218-3620 2218-3620 S2218-36202018000300269 República del Ecuador 00 06 2018 00 06 2018 10 3 269 276

2003 4 2 2 57-63 2011 Medellín 2001 32-42 2010 1-64 Balanced Scoredcard Institute 2017 1996 2011 15 3 3 34-45 1996 2012 34 2 2 111-24 2005