Susena, C. R. A., and A. I. B. Setiawan. “The Development of a Busy Book ‘Kenali Diri, Hargai Sesama’ to Improve Understanding of Gender Identity in Elementary School Students”. Life Course Psychology, vol. 1, no. 2, Aug. 2026, pp. 59-70, https://journal.scidacplus.com/index.php/lcp/article/view/969.