Yuar Ningga, S., R. Rusdarti, and T. Suminar. “The Soft Skill Model Based On Emotional Intelligence In Taruna Polytechnic of Shipping Science Semarang”. Educational Management, Vol. 8, no. 1, May 2019, pp. 113-2, https://journal.unnes.ac.id/sju/eduman/article/view/30792.