Uribe Alvarado, J. I., J. Aguilar Villalobos, X. Zacarías Salinas, and A. Aguilar Casis. “Effects of Negotiation Skills, Assertiveness and Self-Efficacy in the Protected Sexual Relations of Young People”. Revista Intercontinental De Psicología Y Educación, vol. 19, no. 1-2, Apr. 2023, pp. 173-89, https://psicologiayeducacion.uic.mx/index.php/1/article/view/103.