, Faculty of Medicine, Universitas Prima Indonesia, Medan, Indonesia

• American Scientific Research Journal for Engineering, Technology, and Sciences Vol. 65 No. 1 (2020) - Articles
  Effectiveness Test of Centella Asiatica Extract on Improvement of Collagen and Hydration in Female White Rat (Rattus Norwegicus Wistar)
  Abstract  PDF
• American Scientific Research Journal for Engineering, Technology, and Sciences Vol. 52 No. 1 (2019) - Articles
  A Comparative Study of Peel and Seed Extract of Passion Fruit (Passiflora edulis) as Antihyaluronidase
  Abstract  PDF
• American Scientific Research Journal for Engineering, Technology, and Sciences Vol. 53 No. 1 (2019) - Articles
  Antioxidant and Anti-elastase Activity of Seed and Peel Extract of P.edulis
  Abstract  PDF
• American Scientific Research Journal for Engineering, Technology, and Sciences Vol. 54 No. 1 (2019) - Articles
  A Comparative Study of Peel and Seed Extract of Passion Fruit (Passiflora edulis) as Anti Collagenase
  Abstract  PDF