Hasibuan, Ahmad Syukur, J Silalahi, and M Masfria. “THE EFFECT OF HERBAL EXTRACTS AND PROBIOTIC FEEDING ON PRODUCTIVITY AND QUALITY OF BROILERS”. Asian Journal of Pharmaceutical Research and Development 7, no. 3 (June 15, 2019): 5–9. Accessed April 21, 2026. https://www.ajprd.com/index.php/journal/article/view/521.