Zobrazeno 1 - 10
of 275
pro vyhledávání: '"Rumondang"'
Autor:
Rumondang Rumondang, Harmayani Harmayani, Heri Prasuhandra Manurung, Adlidar Putri, Ingka Sari
Publikováno v:
Depik Jurnal, Vol 11, Iss 3, Pp 476-482 (2022)
Batu Bara Regency is a region with abundant natural resources, one of which is the cultivation of grouper fish. Grouper is a member of the Serranidae family of coral reef fish. Many groupers are raised in ponds, which makes them susceptible to diseas
Externí odkaz:
https://doaj.org/article/c91c9c9c44694bdabf19a3239f636457
Publikováno v:
Environmental Research Communications, Vol 6, Iss 3, p 035008 (2024)
The coastal areas of Batu Bara Regency, Indonesia, face significant challenges due to the conversion of mangrove ecosystems into ponds and tourist destinations. This transformation not only results in the loss of natural coastal protection but also d
Externí odkaz:
https://doaj.org/article/97fef1a3bf97405fab4be3e639d0d745
Publikováno v:
Bulletin of Counseling and Psychotherapy, Vol 5, Iss 1 (2023)
Marriage is a beneficial institution when it provides satisfaction to both partners. However, divorce rates have increased in Indonesia in the past five years, with Riau Province ranking eighth in the country with the highest divorce rate. This study
Externí odkaz:
https://doaj.org/article/f5299ff34e1c4cd09f4e430970c77bfe
Autor:
Ilham Zulfahmi, Yunina Rahmi, Arif Sardi, Mahyana Mahyana, Yusrizal Akmal, Rumondang Rumondang, Epa Paujiah
Publikováno v:
Elkawnie: Journal of Islamic Science and Technology, Vol 7, Iss 1, Pp 67-83 (2021)
Abstract: Mercury is a dangerous contaminant for aquatic organisms. Seurukan fish (Osteochilus vittatus) is a type of fish in the Krueng Sabee river that is vulnerable to mercury exposure. The study's purposes were to investigate the effect of mercur
Externí odkaz:
https://doaj.org/article/d78bae83bd114d1f95b97aa7e28e705a
Autor:
Rumondang Rumondang, Epa Paujiah
Publikováno v:
Depik Jurnal, Vol 9, Iss 1, Pp 107-118 (2020)
Abstract. Fishpond is one of the habitats from organisme such as plankton which is have a role as main food resources for organisms with high trophic level (such as fish). This objectives of the study were to determine the condition of plankton in gr
Externí odkaz:
https://doaj.org/article/b32463af15a04565a1b9cdcde2884f92
Publikováno v:
E-Dimas, Vol 11, Iss 1, Pp 53-58 (2020)
Desa Mesjid Lama sebagai salah satu daerah pesisir di Kabupaten Batu Bara yang memiliki potensi sumber daya perikanan khususnya tambak ikan kerapu, namun permasalahan pada tambak kerapu adalah kurangnya pemahaman pengeloaan kualitas air hingga produk
Externí odkaz:
https://doaj.org/article/8ed4530a793142fcb74f76886ee29c5c
Publikováno v:
BIO Web of Conferences, Vol 74, p 04010 (2023)
The decline mangroves in the Districts of Lima Puluh Pesisir, Talawi, and Tanjung Tiram is caused by the lack of knowledge and understanding of the community about the importance of mangroves for life. This study aims to determine the condition of th
Externí odkaz:
https://doaj.org/article/1d586b0cf7944212b8b6c067bc86e669
Publikováno v:
Jurnal Penelitian dan Evaluasi Pendidikan, Vol 24, Iss 2, Pp 198-207 (2020)
This study was to determine the correlation between translation, interpretation, and extrapolation abilities on the learning achievement of elementary school students in science subjects. The research method was descriptive quantitative. Data collect
Externí odkaz:
https://doaj.org/article/203e0d4c329241a29f48296961039d41
Autor:
Rinco Siregar, Rumondang Gultom
Publikováno v:
Belitung Nursing Journal, Vol 5, Iss 6, Pp 246-250 (2019)
Background: Depression level among elderly remains high in Indonesia. One of efforts to decrease depression is laughter therapy, which is assumed able to lower depression. Objective: This study aimed to examine the effect of laughter therapy on depr
Externí odkaz:
https://doaj.org/article/b5750520aa214d9b8cfc6560e61c2a7d
Publikováno v:
Indonesian Journal of Chemistry, Vol 19, Iss 2, Pp 405-412 (2019)
Cellulose and chitosan are natural polymers that have been used as biocomposite. The aim of this research is to obtain biofilms from chitosan and oxidized cellulose crosslinks. This research is divided into three steps, i.e., isolation of cellulose f
Externí odkaz:
https://doaj.org/article/a3d008418f6341ee9667f225120b8a29