THI DIEM TIEN, Le et al.
 Formulation Development of a Facial Cleansing Gel Containing Phyllanthus amarus Extract and Aloe vera  Juice With Antioxidant Activity.
<strong>VNU Journal of Science: Medical and Pharmaceutical Sciences</strong>, [S.l.], june 2025.
ISSN 2588-1132.
Available at: &lt;<a href="https://js.vnu.edu.vn/MPS/article/view/4763" target="_new">https://js.vnu.edu.vn/MPS/article/view/4763</a>&gt;. Date accessed: 06 nov. 2025.
doi: <a href="https://doi.org/10.25073/2588-1132/vnumps.4763">https://doi.org/10.25073/2588-1132/vnumps.4763</a>.