Mr. Efendi S. Nainggolan
LecturerDepartment of Nutrition, Medan Politechnic of Health, Indonesia
Highest Degree
M.Sc. in Administration and Policy of Health from Universitas Sumatera Utara, Indonesia
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Highest Degree
M.Sc. in Administration and Policy of Health from Universitas Sumatera Utara, Indonesia
Share this Profile