Hendrawati, Tri Yuni and Nugrahani, Ratri Ariatmi and Utomo, Suratmin and Ramadhan, Anwar Ilmar (2018) Formulation process making of Aloe vera mask with variable percentage of Aloe vera gel extract. IOP Conf. Series: Materials Science and Engineering, - (403). pp. 1-7. ISSN -

Ismiyati, Ismiyati and Fatma Sari, fatma sari and Nugrahani, Ratri Ariatmi and Ramadhan, Anwar Ilmar (2018) Effects of Drying Time on Yield and Moisture Content of “Sumahe” Powdered Drink Using Spray Dryer. Aceh International Journal of Science and Technology, 7 (3). pp. 144-149. ISSN 2503-2348

Nugrahani, Ratri Ariatmi and Hendrawati, Tri Yuni and Susanty, Susanty (2018) An Analysis of Metal Surface Immersed in Based Lubricant from Mineral Oil Containing Vegetable Oil with Rice Bran Oil Based Bio-inhibitor. Jurnal Bahan Alam Terbarukan, 7 (2). pp. 156-163. ISSN 2404.2370