Dista, R., C. Larasati, S. Ayuningsih, N. Anggraeni, and I. Batubara. “Formulation and Characterization of Sungkai Leaf Extract Nanoemulsion”. Al-Kimia, Vol. 10, no. 2, Dec. 2022, doi:10.24252/al-kimia.v10i2.33482.