E. Ernawati, M. Mitra, Y. . Harnani, N. Nurhapipa, dan S. B. Rivai, “SEXUAL BEHAVIOR IN ADOLESCENT HIGH SCHOOL IN INDRAGIRI HILIR DISTRICT IN 2018”, JURNAL KESEHATAN MERCUSUAR, vol. 3, no. 1, hlm. Page 1–10, Mei 2020.