Nurmala, Ratih Angeli Pasaribu, and Dewi Wandha Syahputri Daulay, “THE RELATIONSHIP BETWEEN LEVELS OF ADOLESCENT KNOWLEDGE AND PREVENTION OF CLASS X CERVIC CANCER AT TAMAN SISWA PEMATANGSIANTAR HIGH SCHOOL 2019”, MORFAI, vol. 1, no. 2, pp. 371–377, Jan. 2022.