Putri, C M, Subagyo ., and A Winarno. “Overcoming Funding Issues With Funding Management Innovation of Garbage Clinical Insurance Malang”. KnE Social Sciences 3, no. 3 (April 23, 2018): 228–240. Accessed February 24, 2020. https://www.knepublishing.com/index.php/KnE-Social/article/view/1886.