“Pelatihan Penilaian Kinerja Bangunan Instalasi Pengolahan Air Minum (IPAM) Dan Pembubuhan Bahan Kimia Di PDAM Tirta Perwitasari Kabupaten Purworejo”. Community Empowerment, vol. 2, no. 2, Oct. 2017, pp. 39-43, https://coba.unimma.ac.id/ce/article/view/2457.