Tarigan, Y. G. .; Purba, I. E. . Implementation of Pillar 2 Community-Based Total Sanitation in Environment II Huta Tonga Tonga, North Sibolga District for Housewives: Pelaksanaan Pilar 2 Sanitasi Total Berbasis Masyarakat Di Lingkungan II Huta Tonga Tonga Kecamatan Sibolga Utara Pada Ibu Rumah Tangga. AMJPM 2021, 1, 39-44.