D. A. Sari, W. Lismidiati, and M. Patut, “The Relationship of Knowledge About Puberty with Adolescents Attitude in The Face of Puberty in Adolescents in Junior High School 3 Depok, Maguwoharjo, Sleman, Yogyakarta”, JoH, vol. 3, no. 2, pp. 98-102, Jul. 2016.