Taher, A., and D. Suseno. “Strategi Pencapaian Target RPJMN 2015-2019 Pada PDAM Perpipaan Tirta Moedal”. Efficient: Indonesian Journal of Development Economics, Vol. 1, no. 2, Dec. 2018, pp. 92-99, doi:10.15294/efficient.v1i2.27608.