[1]
D. Hastuti, A. Alfiasari, N. Hernawati, O. Oktriyanto, and M. Dwi Puspitasari, “EFFECTIVENESS OF ‘PIK-R’ PROGRAM AS AN EXTRACURRICULAR FOR HIGH/VOCATIONAL SCHOOL STUDENTS IN PREVENTING NEGATIVE BEHAVIORS OF ADOLESCENTS”, CP, vol. 38, no. 1, pp. 1–15, Feb. 2019.