Astuti, Puji, Heru Suripta, and Diwi Acita Irawati. “Study of Synergistic Effects of Herbal Meniran (Phyllanthus Niruri L) and Sambiloto (Andrographis Paniculata) As A Substitute Commercial Additive Feed to Improve Immunity Response and Free Chicken Egg Production ”. Jurnal Penelitian Pendidikan IPA 9, no. 6 (June 25, 2023): 4673–4678. Accessed November 22, 2024. https://jppipa.unram.ac.id/index.php/jppipa/article/view/3795.