Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Zilfa, Zilfa"'
Autor:
Imelda Imelda, Refinel Refinel, Refilda Refilda, Yefrida Yefrida, Hermansyah Aziz, Yulizar Yusuf, Suryati Suryati, Zulkarnain Chaidir, Sumaryati Syukur, Rahmiana Zein, Novesar Jamarun, Safni Safni, Zilfa Zilfa, Yetria Rilda, Norman Ferdinal, Tommi Hermansyah, Fivi Mona Bareno
Publikováno v:
Warta Pengabdian Andalas, Vol 30, Iss 3, Pp 562-568 (2023)
Chemistry is one of the subjects taught in State Senior High Schools (SMAN), especially in Natural Sciences (IPA). The problem with chemistry subjects is that it is difficult to practice in the laboratory because laboratory facilities such as space,
Externí odkaz:
https://doaj.org/article/3625028d30de4ffcad0e404e3006763d
Autor:
Zilfa Zilfa, Syahril Syahril
Publikováno v:
International Journal of Humanities Education and Social Sciences, Vol 3, Iss 3 (2023)
This research was based on a case where the result of observation by researcher in Elementary School at Kecamatan Lubuk Basung Kabupaten Agam that showed the low level of teacher performance. Many factors affected the teacher performances which are p
Externí odkaz:
https://doaj.org/article/56dd8a368efa499c937496ee8e74fd53
Autor:
Refilda Refilda, Rahmiana Zein, Hermansyah Aziz, Yefrida Yefrida, Zilfa Zilfa, Syukri Syukri, Matlal Fajri Alif, Yulizar Yusuf, Admi Admi, Raihan Hanif Aulia, Nurul Afifah
Publikováno v:
Warta Pengabdian Andalas, Vol 29, Iss 4, Pp 436-442 (2022)
The Community Service Team of the Chemistry Department has worked closely with the Taman Pendidikan Qur'an (TPQ) and Rumah Tahzhul Qur'an (RTQ) Raudhatul Adzkia Jorong Dalam Koto Nagari Koto Tangah in solving problems faced by partners. The pond catf
Externí odkaz:
https://doaj.org/article/d6041e911c124cc88dda086b73f9623c
Publikováno v:
Indonesian Journal of Chemistry, Vol 21, Iss 4, Pp 979-989 (2021)
Biodiesel constitutes an alternative to diesel fuel, developing a base catalyst in cost efficiency and reducing the impact on the environment due to toxic waste and excessive chemicals. This study employed a mixture of an oxide catalyst, CaO/TiO2, wh
Externí odkaz:
https://doaj.org/article/14b06ef62a7b438b90f72d50dc6afc6a
Publikováno v:
Jurnal Riset Kimia, Vol 12, Iss 1, Pp 53-64 (2021)
An investigation on modification of natural zeolite with ZnO for the degradation of tartrazine. In this study, ZnO as a semiconductor is modified into a natural zeolite as support to form ZnO/zeolite that can increase the efficiency degradation of ta
Externí odkaz:
https://doaj.org/article/acc9d84c143a44028525351855aaed61
Publikováno v:
Jurnal Riset Kimia, Vol 11, Iss 2, Pp 80-88 (2020)
Research about the effect of HCl on the activation of clinoptilolite-Ca natural zeolite on Pb(II) absorption has been done. The purpose of this study is to determine the capacity of zeolite clinoptilolite-Ca activation by HCl can be used as an adsorb
Externí odkaz:
https://doaj.org/article/eb56389a84ff4e0b975162cb58eeab25
Publikováno v:
JLI: Jurnal Litbang Industri, Vol 10, Iss 1, Pp 47-59 (2020)
Penelitian ini dilakukan untuk mengetahui kemampuan biosorben kulit batang sagu, arang aktif kulit buah kakao dan cangkang langkitang dalam mengolah air limbah CPO. Penelitian dilakukan pada massa dan laju alir terbaik untuk pengolahan air limbah CPO
Externí odkaz:
https://doaj.org/article/d2028b6891c64cf884a820d5603eec19
Publikováno v:
Jurnal Riset Kimia, Vol 11, Iss 1, Pp 43-51 (2020)
This research modified natural zeolite with TiO2 synthesized by the sol-gel process which was applied as a humic acid adsorbent. The purpose of this study was to coat natural zeolites with TiO2 to increase the adsorption capacity of natural zeolites
Externí odkaz:
https://doaj.org/article/a9526ec490fe461faec3715e1edaa98e
Publikováno v:
Jurnal Kimia Valensi. 8:10-22
The present study investigated the ability of modified shrimp shell by Polyethylenimine (PEI) for enhanced removal of metanil yellow. The modification was carried out using citric acid as a cross linker. The removal of metanil yellow by modified shri
Autor:
Zilfa, Zilfa
Publikováno v:
Jurnal Profesi dan Keahlian Guru (JPKG); Vol 3 No 3 (2022): Vol 3 No. 3 (2022); 28-34
Penelitian ini bertujuan untuk mendeskripisikan tentang pelaksanaan Lesson Study, hambatan dalam pelaksanaannya, dan juga untuk mengetahui hasil program Lesson Study dalam meningkatkan kompetensi pedagogik guru di SD Negeri 63 Surabayo Kecamatan Lubu