Arif, M., Nurbaiti, A. Rahmawati, and S. Oriendhini. “Formulation And Physical Stability Of Hair Tonic Ethanol Extract Of Katuk Leaves (Sauropus Androgynous (L.) Merr)”. The Journal Of Pharmacy, vol. 1, no. 1, Dec. 2023, pp. 1-12, https://ejurnal.umri.ac.id/index.php/JFMu/article/view/6644.