Zobrazeno 1 - 10
of 63
pro vyhledávání: '"R Panjaitan"'
Publikováno v:
Multiverse: Open Multidisciplinary Journal. 1:27-29
This study aims to determine the effect of picture media on student achievement in the sub-thema 2 class III in SD Negeri 091522 Marubun Jaya. This study held in SD Negeri 091522 Marubun Jaya in august 2022. This research used is quantitative researc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c10e7c2eca8bfd45d14768a2160ea49e
https://doi.org/10.57251/multiverse.v1i1.621
https://doi.org/10.57251/multiverse.v1i1.621
Akademický článek
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Akademický článek
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Publikováno v:
Advanced Powder Technology. 28:1627-1635
Calcium oxides with a specific surface area between 4.5 m2 g−1 and 62.5 m2 g−1 were obtained by calcination of scallop shells, following by methanol-assisted dry nano-grinding. Three distinct phases are formed on the surface of these catalysts du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c432e3bd820b24944d63e935a9788554
https://doi.org/10.1016/j.apt.2016.12.020
https://doi.org/10.1016/j.apt.2016.12.020
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 749:012032
One of the natural ingredients often used in many products is an essential oil, for example, black pepper oil. It can act as an antioxidant, flavoring, and preservative food. An appropriate method is needed due to the rigid structure of the seed to e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e849280f5a20799d7c5f3df8653cbfee
https://doi.org/10.1088/1755-1315/749/1/012032
https://doi.org/10.1088/1755-1315/749/1/012032
Autor:
Mahfud Mahfud, R. Panjaitan
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1053:012122
Andaliman (Zanthoxylum acanthopodium DC) is a unique Indonesian spice that grows in North Sumatra. It has the potential to be the material source of essential oil. Andaliman essential oil has not available as a market commodity yet or still in the re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a4bdeb34c32219914620466d3252223
https://doi.org/10.1088/1757-899x/1053/1/012122
https://doi.org/10.1088/1757-899x/1053/1/012122
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 454:012154
The objective of the research was to obtain the information of the performance of vegetative and reproductive characters of some maize inbred line on marginal land such as ultisol soil with coffee skin compost. The research was conducted on the exper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c677ba8ee9dd1dfb3f59b6b7b3f1e5a1
https://doi.org/10.1088/1755-1315/454/1/012154
https://doi.org/10.1088/1755-1315/454/1/012154
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 732:012004
Microalgae is one of the potential raw materials in producing the third generation biodiesel thanks to its high lipid contents and the fact that it requires relatively small space for cultivation. Microalgae in the form of Chlorella sp. was used as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50bb578af9c672a79081c8a996f4b9c2
https://doi.org/10.1088/1757-899x/732/1/012004
https://doi.org/10.1088/1757-899x/732/1/012004
Autor:
Frisda R. Panjaitan, Wiyanti Manullang, Lois Panggabean, Rizal Simangunsong, Seri Bima Sembiring, Paulus Bali, Nimpan Bangun
Publikováno v:
Procedia Chemistry. 14:295-300
1,2-dimethyl-1,1,2,2-tetraphenylsulfonato disilane (DMTPS) has been prepared by sulfonation of 1,2–dimethyl–1,1,2,2–tetraphenyl disilane and its catalytic activities in transesterification of palm oil and esterification of fatty acids with seco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0d9ac101bcc1b074bb0ffb34062ef295
Autor:
Krisdianto, Y. Riyanto, G. R. Panjaitan, Listya Mustika Dewi, Hilman F. Pardede, Riyo Wardoyo, Esa Prakasa, Y. H. Maulana, Bambang Sugiarto, I. N. Mutaqin, M. L. Hadiwidjaja, V. F. Astutiputri, Ratih Damayanti
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 374:012057
Macroscopic image database of Indonesian commercial timber “LignoIndo” has been developed to support the development of a computer vision-based wood identification system. A total of 809 wood species were taken their macroscopic images by using d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::90650bbde8d23c5eb45a0e6b804c7ecf
https://doi.org/10.1088/1755-1315/374/1/012057
https://doi.org/10.1088/1755-1315/374/1/012057