Setianingrum, S. and Choiriyah, I.U. 2025. QUALITY OF POPULATION ADMINISTRATION OF HEIRS’ LETTERS THROUGH THE SUPERLARIS IN TULANGAN VILLAGE, TULANGAN DISTRICT, SIDOARJO REGENCY. Proceeding of International Conference on Social Science and Humanity. 2, 2 (Sep. 2025), 1737–1753. DOI:https://doi.org/10.61796/icossh.v2i2.477.