Nunung Tri Susilowati 2020. The effect of cork fish extracts (channa striata) on changes in immunoglobulin g levels in childbirth mother can’t eats source of animal protein. International Journal of Allied Medical Sciences and Clinical Research. 7, 1 (Aug. 2020), 141–146. DOI:https://doi.org/10.61096/ijamscr.v7.iss1.2019.141-146.