Azzahra NSN, Agustina IF. EFFECTIVENESS OF THE ADMINISTRATIVE SERVICES OF THE SIDOARJO PUBLIC SERVICE SYSTEM (SIPRAJA) IN HANDLING DIGITAL-BASED CORRESPONDENCE FOR VILLAGE COMMUNITIES. ICOSSH [Internet]. 2025 Sep. 27 [cited 2026 Jun. 22];2(2):2676-87. Available from: https://proceedings.antispublisher.org/index.php/icossh/article/view/561