1.
Angga Cipta Narsa, Juniza Firdha Suparningtyas, Venny Nur Ramatia, et al. Effect of PVP K-30 Polymer Variation on Particle Size and Characteristics of Kratom Leaf Extract (Mitragyna speciosa K.) Nanosuspension. J. Sains. Kes. 2026;7(3):52-60. doi:10.30872/