Výsledky vyhledávání - "D A S Siahaan"

Species checklist of Orthoptera in the Forest Area with Special Purpose (KHDTK) Aek Nauli, North Sumatra

Autor: D A S Siahaan, null Nursal, I R Alfakih, Y Dzawita, F Zahra, M J Harianja, A Hartanto

Publikováno v: IOP Conference Series: Earth and Environmental Science. 1115:012022

We present the species checklist of Orthoptera in the Forest Area with Special Purpose/KHDTK Aek Nauli, Simalungun Regency, North Sumatra, Indonesia. The checklist is provided as a basic information on the grasshopper diversity and species assemblage

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7588c78f4f6aca11b771dc92de13a452
https://doi.org/10.1088/1755-1315/1115/1/012022

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Diversity of Hymenoptera in the Forest Area with Special Purpose (KHDTK) Aek Nauli, North Sumatra

Autor: D A S Siahaan, K Berliani, R Y Pangaribuan, D Agustin, null Yulinar, F Mutiara, T S U B Tarigan

Publikováno v: IOP Conference Series: Earth and Environmental Science. 1115:012018

As one of the four largest insect orders, Hymenoptera are important pollinators, parasitoids, and predators in the agricultural sector. The objective of this research was to study the diversity and abundance of hymenoptera in the Forest Area with Spe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::94f4de35a1ba578e0572c9950f7d5f7a
https://doi.org/10.1088/1755-1315/1115/1/012018

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The influence of Unified Power Flow Controller to increase the value of Available Transfer Capability on transmission system Java – Bali, Indonesia

Autor: E B O Sihite, S Stepanus, D P S Siahaan, A Soebagio, B Widodo

Publikováno v: IOP Conference Series: Earth and Environmental Science. 878:012064

Industrial growth and population in Indonesia led to an increase in demand for electricity. It needs a device that can perform a voltage correction profile online so that power will flow through transmission line. TJBTB (Transmisi Jawa Bagian Timur d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b647ed32a54ffbc1099d4795686995f
https://doi.org/10.1088/1755-1315/878/1/012064

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Design, Build, and Aanalytical Simulation of Carbon Monoxide Gas Emission Measuring Instrument Based on Smartphone with Linear Regression Approach

Autor: D. A. S. Siahaan, L. Hakim

Publikováno v: Journal of Physics: Conference Series. 1542:012015

To find out the level of carbon monoxide gas emission in motor vehicles, we need a tool that can measure these conditions. So in this study made a measuring tool for carbon monoxide gas emission levels in motor vehicles. This measurement tool uses th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c0e8da83093aab94f6b55284beb2d90c
https://doi.org/10.1088/1742-6596/1542/1/012015

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Study on Daily Activity Pattern of Captive Lion (Panthera leo) in Siantar Zoo, North Sumatra, Indonesia

Autor: Nurbayti, K. Berliani, D. A. S. Siahaan, A. Hartanto, H. M. M. Tanjung

Publikováno v: Journal of Physics: Conference Series. 1462:012049

The present study investigated diurnal or daily activity patterns of an individual captive lion (Panthera leo) in Siantar Zoo, North Sumatra, Indonesia. Behavioral observations of 70 hours in 10-days observation were analyzed descriptively for common

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::86114c269c8c960219a0f1a04431c48b
https://doi.org/10.1088/1742-6596/1462/1/012049

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Akademický článek

Study on Daily Activity Pattern of Captive Lion (Panthera leo) in Siantar Zoo, North Sumatra, Indonesia.

Autor: D A S Siahaan, K Berliani, A Hartanto, H M M Tanjung, Nurbayti

Publikováno v: Journal of Physics: Conference Series; 2020, Vol. 1462 Issue 1, p1-1, 1p

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