Trijanto, Trijanto.
" Evaluasi  Efektitas Pelaksanaan Corporate Social Responsibility (CSR)   PT Indosat Ooredoo Di Jawa Timur   (Studi Pada Program Bantuan Banjir Kota Madiun)" <em>Otonomi</em> [Online], Volume 21 Number 1 (10 June 2021)