Sampeangin, H., R. Thaha, V. Hadju, S. Siraddjudin, and A. Mallongi. “Effectiveness of PMT Supplement Biscuit to Hemoglobin Content of Pregnant Woman in Pare Pare City”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 36, no. 6, Nov. 2017, pp. 156-64, https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/8449.