Rahfiludin, M. Z., P. Ginandjar, and D. R. Pangestuti. “Correlation of Zinc Plasma and IgM Anti-PGL-1 Levels Among Close Contact of Leprosy”. Medical Journal of Indonesia, Vol. 21, no. 3, Aug. 2012, pp. 160-5, doi:10.13181/mji.v21i3.500.