Siregar, K., Febriani, H. and Sari Tambunan, E. P. (2024) “Effect of Sambiloto Leaf Extract (Andrographis paniculata (Burm.fil.) Ness) on The Blood Profile of Rats (Rattus norvegicus L.) Induced With Timbal Asetate (Pb(C H O2322 )) ”, Jurnal Pembelajaran Biologi: Kajian Biologi dan Pembelajarannya, 11(2), pp. 35–42. doi: 10.36706/jpb.v11i2.47.