W. Astuti

Study of the water hyacinth extract concentration to the characteristics of gel hand sanitizer

H. Prasetiawan, Megawati, F. Ayuningtyas, 2021 .

The increase of biodiesel B20 oxidation stability using antioxidant obtained from soursop leaves extraction through microwave assisted extraction technique

U. M. Arief, Megawati, R. Ginting, 2019, IOP Conference Series: Materials Science and Engineering.

Physicochemical and photodegradation characteristics of hematite-biochar nanocomposite prepared from bamboo sawdust

Rusiyanto, T. Sulistyaningsih, A. Yahya, 2022, IOP Conference Series: Earth and Environmental Science.

Preparation and characterization of binahong (Anredera cordifolia) leaves extract-based liquid hand soap

Megawati, D. S. Fardhyanti, W. Astuti, 2022, IOP Conference Series: Earth and Environmental Science.