Haripin Togap sinaga
https://scholar.google.co.id/citations?user=vmoV4-oAAAAJ&hl=id
Nutrition Department, Health Polytechnic of Medan, Indonesia
SINTA ID : 6198366
Haripin Togap sinaga
https://scholar.google.co.id/citations?user=vmoV4-oAAAAJ&hl=id
Nutrition Department, Health Polytechnic of Medan, Indonesia
SINTA ID : 6198366