Retutas, M. J., and M. T. Rubio. “Multivariate Analysis on Performance in Statistics, Self-Efficacy and Attitudes of Senior High School Students”. JRAMathEdu (Journal of Research and Advances in Mathematics Education), vol. 6, no. 4, Oct. 2021, pp. 352-67, doi:10.23917/jramathedu.v6i4.14368.