“The Importance-Performance Matrix Analysis in Partial Least Square Structural Equation Modeling (PLS-SEM) With Smartpls 2.0 M3”. International Journal of Mathematical Research, vol. 3, no. 1, Mar. 2014, pp. 1-14, https://doi.org/10.18488/journal.24/2014.3.1/24.1.1.14.