National health insurance membership in Indonesia: Do socio-economic elements matter? - Misnaniarti; Nugraheni, Wahyu Pudji; Laksono, Agung Dwi; Kusnali, Asep; Ardani, Irfan; Latifah, Leny; Mubasyiroh, Rofingatul; Yunitawati, Diah; Warouw, Tati Suryati (PLoS ONE, 2025)