Author(s): Prijana Prijana, Andri Yanto, Lusi Romaddyniah Sujana,

Date: Nov 30, 2017

Source: JUMANTIK (Jurnal Ilmiah Penelitian Kesehatan)

Publisher: Prodi Ilmu Kesehatan Masyarakat FKM UIN SU MEDAN, Universitas Islam Negeri Sumatera Utara Medan