Faktor-faktor penentu kualitas pengelolaan sampah padat rumah-tangga: studi kasus masyarakat permukiman kumuh di Kelurahan Sunter Agung, Tanjung Priok, Jakarta Utara = Determinant factors of domestic solid waste management quality (A case study of a slum settlement society in Kelurahan Sunter Agung; Tanjung Priok North Jakarta)