Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ratnawulan Ratnawulan"'
Publikováno v:
Crystals, Vol 11, Iss 1, p 31 (2020)
This study reports on the synthesis, characterization of polystyrene(PS)/CuO-Fe2O3 nanocomposites, and their application as hydrophobic coatings. CuO and Fe2O3 materials were synthesized from natural materials by the milling method. Meanwhile, the PS
Externí odkaz:
https://doaj.org/article/0e57e8c98352494cb39035ba957e7602
Publikováno v:
Gravity: Jurnal Ilmiah Penelitian dan Pembelajaran Fisika, Vol 3, Iss 2 (2017)
AbstractThis research is motivated conditions Adzkia vocational students who have learning activities and competencies that are less physics is still low. Because general tend to like learning that is practical or hands-on experience and the unavaila
Externí odkaz:
https://doaj.org/article/b2ef8e1d3fa34e7aac2d55eed964a857
Autor:
Lathifa Zonesya Putri, Ratnawulan Ratnawulan, Ramli Ramli, Hamdi Rifai, Faridah Lisa Supian, Irna Humairah
Publikováno v:
Science and Technology Indonesia. 8:212-218
The spread of pathogenic microorganisms on a large scale creates a health disaster for the world. Modifying the surface of the fabric so that it is antimicrobial pathogens with hydrophobic properties is one solution to inhibit the spread of microorga
Publikováno v:
Science and Technology Indonesia. 7:158-163
This paper shows the synthesis of CuO/Polystyrene(PS) nanocomposite superhydrophobic layer using the spin coating method. The objective of this study was to determine the effect of calcination temperature on the contact angle, morphology, and energy
Publikováno v:
Jurnal Pendidikan Fisika. 10:93-106
Discovery learning is one of the learning models recommended by the 2013 Indonesian curriculum to meet the demands of 21st-century learning. The purpose of this study is to determine the effect of the discovery learning model based on class level, le
Publikováno v:
Linguistics and Culture Review. 6:237-247
This research was conducted to 1) produce integrated science learning based on cognitive technology to improve the skills of the 5.0 era student community; 2) know the potential of developing technology-based cognitive learning in integrated science
Autor:
Rahmadhani, Detty, Ratnawulan, Ratnawulan, Hidayati, Hidayati, Fauzi, Ahmad, Steven, Anthoni, Azleen, Fahira
Publikováno v:
Journal of Physics: Conference Series; Aug2023, Vol. 2582 Issue 1, p1-9, 9p
Autor:
Anisa, Khairiyah, Ratnawulan, Ratnawulan, Fauzi, Ahmad, Rahmadhani, Detty, Steven, Anthoni, Azleen, Fahira
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 2023, Vol. 1228 Issue 1, p1-9, 9p
Autor:
Azleen, Fahira, Ratnawulan, Ratnawulan, Fauzi, Ahmad, Rahmadhani, Detty, Steven, Anthoni, Anisa, Khairiyah
Publikováno v:
IOP Conference Series: Earth & Environmental Science; 2023, Vol. 1228 Issue 1, p1-9, 9p
Publikováno v:
Eksakta : Berkala Ilmiah Bidang MIPA. 21:98-109
In the South Coastal Forest area, West Sumatra, a luminous mushroom with the species Neonothopanus Sp. This research was conducted with the aim of seeing the effect of heavy metals on the bioluminescence reaction of luminous mushrooms. Starting from