Endang Haryani, and Titin Pranoto. “A PROPOSED-INTERNAL AUDIT MODEL FOR NGO IN INDONESIA (STUDY ON CHILDREN DEVELOPMENT CENTER–SALATIGA CLUSTER)”. Researchers World - International Refereed Social Sciences Journal, vol. 3, no. 3(1), Sept. 2021, pp. 60-66, https://www.researchersworld.com/index.php/rworld/article/view/537.