E. Nining, A. Wulandari, T. Sofihidayati, I. F. Zulviany, and S. Aisyah, “β-carotene Levels In Local Carrot (Daucus Carota L.) Extract From Two Different Planting Areas”, fitofarmaka JIF, vol. 15, no. 1, pp. 30–37, Jun. 2025.