Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Agus Abhi Purwoko"'
Publikováno v:
Indonesian Journal of Chemistry, Vol 22, Iss 2, Pp 413-428 (2022)
The corrosion inhibition performance of 4-hydrocoumarin derivatives has been studied using weight loss, electrochemical impedance spectroscopy, potentiodynamic polarization, and electrochemical frequency modulation techniques. However, experimental s
Externí odkaz:
https://doaj.org/article/67870cc2877e48c1bd5e0b941e75c753
Publikováno v:
Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, Vol 10, Iss 1, Pp 151-157 (2022)
This study aims to evaluate an electronic student worksheets product based on discovery learning that valid and reliable on thermochemical topic. The development of electronic student worksheets-based on discovery learning follows the steps of the 4D
Externí odkaz:
https://doaj.org/article/fb7e8bcc3c75470b871ac1a3f1446a93
Publikováno v:
Prisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, Vol 1, Iss 2, Pp 130-133 (2013)
The research has been done to evaluate the influence of discovery-inquiry learning model application on colloid subject to students learning result refer to their initial ability in SMAN 7 Mataram academic year 2012/2013. The result of this research
Externí odkaz:
https://doaj.org/article/0dbf0f55bb574ddb996542966cf37968
Autor:
Agus Abhi Purwoko, Alistair J. Lees
Publikováno v:
Indonesian Journal of Chemistry, Vol 9, Iss 1, Pp 123-126 (2010)
A series of electronic spectral changes was observed when (arene)M(CO)3 complexes (where arene = benzene, chlorobenzene, phenyltrimethylsilane, acenaphthene, mesitylene, and M = Cr or W) were irradiated with 313 nm light in benzene solution at 298 K
Externí odkaz:
https://doaj.org/article/20305ed146af40bc9f26a3a0bd991411
Autor:
Agus Abhi Purwoko
Publikováno v:
Indonesian Journal of Chemistry, Vol 8, Iss 1, Pp 13-17 (2010)
A number of arenetricarbonylchromium(0) complexes, [(η6-arene)Cr(CO)3], in which arene = benzene, chlorobenzene, phenyltrimethylsilane, and acenaphthene were synthesized. Electronic absorptions of these complexes were recorded in various solvents, r
Externí odkaz:
https://doaj.org/article/7eafb80d0e0140ecb3776f5e38b1202c
Publikováno v:
Acta Chimica Asiana. 6:287-294
This experimental research aims to characterize the complex compound M-curcumin (M=Cu, Co, Ag) based on turmeric (Curcuma longa Linn) rhizome as a candidate for photosensitizer in solar cells. The basic material used for manufacturing the M-curcumin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78052247574fb12e9d0fb9cdf02bc4b5
https://doi.org/10.29303/aca.v6i1.152
https://doi.org/10.29303/aca.v6i1.152
Autor:
Jurnal Pepadu, R Rahmawati, Agus Abhi Purwoko, I Nyoman Loka, Muti'ah Muti'ah, Yunita Arian Sani Anwar
Publikováno v:
Jurnal Pepadu. 4:72-76
Kondisi di SMA IT Puteri Abu Hurairoh Mataram menunjukkan bahwa kurangnya pemahaman siswa tentang ilmu kimia disebabkan oleh informasi teoritis yang diperoleh dari buku pelajaran tidak dibuktikan dengan aktifitas real (praktikum) sehingga stigma sisw
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d428d853406112c5a93a47b36512e581
https://doi.org/10.29303/pepadu.v4i1.2239
https://doi.org/10.29303/pepadu.v4i1.2239
Publikováno v:
Jurnal Penelitian Pendidikan IPA. 8:2518-2524
The goal of this study is to create an E-worksheet product based on discovery learning that will help students improve their decision-making skills and scientific attitudes. This E-worksheet was created using the 4D development methodology, which inc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2048fa5129ac1df2e93dce1ef56990d
https://doi.org/10.29303/jppipa.v8i5.1980
https://doi.org/10.29303/jppipa.v8i5.1980
Autor:
Zella Yaumin Nasry, Nyoman Maya Krisnawati, Erin Ryantin Gunawan, Jannatin ‘Ardhuha, Agus Abhi Purwoko, Lalu Rudyat Telly Savalas
Publikováno v:
Jurnal Penelitian Pendidikan IPA. 8:1512-1518
In general, lipase enzymes are used in the form of free lipase enzymes which can only be used once and are less effective, so that their use is costly. Therefore, to maximize the use of the lipase enzyme, immobilization of the enzyme that allows mult
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036f16d9e2a38a90cfb4ad40a1685de3
https://doi.org/10.29303/jppipa.v8i3.1483
https://doi.org/10.29303/jppipa.v8i3.1483
Publikováno v:
Jurnal Biologi Tropis. 22:705-714
This study is an experimental study aimed at clarifying the characteristics of the solvent in the extraction of lycopene in tomato (Solanum lycopersicum) as a candidate photosensitizer for dye-sensitized solar cells (DSSC). The performance of DSSC de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9cf0a52437d1727716979e6f5ba3252
https://doi.org/10.29303/jbt.v22i3.3787
https://doi.org/10.29303/jbt.v22i3.3787