Suradi, R., P. Yanuarso, S. Sastroasmoro, and N. Dharmasetiawani. “Early Kangaroo Mother Care Vs. Conventional Method in Stabilizing Low Birth Weight Infant: Physiologic Parameters (preliminary Report)”. Paediatrica Indonesiana, Vol. 42, no. 11-12, Dec. 2006, pp. 273-9, doi:10.14238/pi42.6.2002.273-9.