Yulianto, Yulianto, and Yuyun Wahyuni. 2022. “Innovation Analysis of Birth Certificate Making With Integrated System of 3 Agencies in 1 Service Counter (SI DUKUN 3 In 1) in Improving Service Quality at Jakarta Population and Civil Registry Office ”. Technium Social Sciences Journal 28 (1). Constanta, Romania:860-69. https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/5951.