Sirat, M. M., M. Hartono, P. Santosa, R. Ermawati, T. Fauzi, N. Aini, F. Arzakiyah, I. Widodo, and T. Fauzan. “The Effect of Suplementation of Sambiloto (Andrographis Paniculata) Extract Through Drinking Water on Total Erythrocytes and Total Leucocytes of Broiler”. Jurnal Riset Dan Inovasi Peternakan (Journal of Research and Innovation of Animals), Vol. 6, no. 1, Apr. 2022, pp. 74-82, http://jrip.fp.unila.ac.id/index.php/JRIP/article/view/190.