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Publikováno v:
Geo Journal of Tourism and Geosites, Vol 49, Iss 3, Pp 858-865 (2023)
Bangsring underwater is a type of ecotourism where the main attractions are coral reef ecosystems and swimming with sharks. Management based on the idea of ecotourism has a positive effect on changes in coral reef areas. On the other hand, tourism
Externí odkaz:
https://doaj.org/article/33152116aeef4054a4c136f03740e295
Publikováno v:
Geo Journal of Tourism and Geosites, Vol 47, Iss 2, Pp 523-530 (2023)
The coral reef ecosystem is one of the biodiversity that the most significant component of coral reefs, namely corals, has been traded in various sizes. Not only beneficial for marine ecotourism, but the current trend is that ornamental coral has b
Externí odkaz:
https://doaj.org/article/44a39a9f280445aa8b5bb8079610397e
Autor:
Candra Adi Wiguna, Yifei Cai, Lim Li Sing Sarah Lilian, Jihad Furqani, Yusuke Fujii, Kyohei Kiyota, Akira Chiba
Publikováno v:
IEEE Open Journal of Industry Applications, Vol 4, Pp 23-34 (2023)
This article presents a novel method for vibration and acoustic noise reduction in a three-phase 6/10 switched reluctance motor (SRM). The test machine has major vibration and acoustic noise at the 2${\text{nd}}$, 4${\text{th}}$, 5${\text{th}}$, 7${\
Externí odkaz:
https://doaj.org/article/23a5e35b64b44a7eba55ff0c44fe22b8
Autor:
Yeni Puspitasari, Sri Widoretno, Joko Ariyanto, Bowo Sugiharto, Sri Dwiastuti, Candra Adi Prabowo
Publikováno v:
Al-Ishlah: Jurnal Pendidikan, Vol 14, Iss 4, Pp 6483-6492 (2022)
The study aims to identify the argumentation profile of high school students in learning in the covid-19 era. This research is quantitative descriptive with a survey method. The research population was 172 students, with a sample of 72 students. Dete
Externí odkaz:
https://doaj.org/article/7b7d79f7376448c296a8e3109e28d49d
Publikováno v:
Geo Journal of Tourism and Geosites, Vol 43, Iss 3, Pp 1045-1055 (2022)
Mangrove ecotourism provides ecological and economic benefits for the community. This study examines the sustainability of the ecotourism business with a 5-dimensional approach, namely: ecology, economy, social, technology, and infrastructure, as w
Externí odkaz:
https://doaj.org/article/919ad9785fa24f4ea1efe5f59080a643
Publikováno v:
E3S Web of Conferences, Vol 475, p 04003 (2024)
Corrosion of copper (Cu) in sodium chloride (NaCl) and hydrochloric acid (HCl) can be inhibited by using inhibitors of vitamins B2, B6 and Vitamin C. The concentration of each vitamin varies between 400 – 1.100 ppm. The copper used is type Cu-OF/CW
Externí odkaz:
https://doaj.org/article/ad734e9d64f44a1ba56e5b6d75503a25
Autor:
Mochammad Fattah, Candra Adi Intyas, Tiwi Nurjannati Utami, Dwi Sofiati, Kartika Intan Abdillah
Publikováno v:
Jurnal Penelitian Sosial dan Ekonomi Kehutanan, Vol 18, Iss 2, Pp 129-139 (2021)
Bee Jay Bakau Resort (BJBR) is one of the main tourist destinations in Probolinggo City that utilizes the mangrove ecosystem. The study aims to analyze the advantages position mapping of BJBR. The study uses correlational approach with accidental sam
Externí odkaz:
https://doaj.org/article/8a73445d325849cba383ffbde061608d
Publikováno v:
Nekton, Vol 2, Iss 2 (2022)
Externí odkaz:
https://doaj.org/article/a9bfa548276a4157aa9a8c40ed2b6921
Publikováno v:
International Journal of GEOMATE; Jul2024, Vol. 27 Issue 119, p10-17, 8p