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All Journal Signifikan : Jurnal Ilmu Ekonomi AL KAUNIYAH
Lukman Lukman
Program Studi Biologi, Fakultas Sains Dan Teknologi, UIN Syarif Hidayatullah Jakarta
Biochemistry, Genetics & Molecular Biology Economics, Econometrics & Finance Materials Science & Nanotechnology

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PENGARUH HARGA DAN FAKTOR EKSTERNAL TERHADAP PERMINTAAN EKSPOR KOPI DI INDONESIA Lukman Lukman
Signifikan: Jurnal Ilmu Ekonomi Vol 1, No. 2, Oktober 2012
Publisher : Faculty of Economic and Business Syarif Hidayatullah State Islamic University of Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (165.214 KB) | DOI: 10.15408/sjie.v1i2.2602

Abstract

The objectives of the research are to know the influence relative price and external factor i.e. exchange rate, and real GDP exporting country of volume Indonesia export coffee. The data used in this research is secondary data in forms of time series. Analytical method used in the study is Ordinary Least Square method. The result of this research indicated that relative price, Real GDP, and lag export volume are affected significantly and positively upon of volume export. Exchange rate affected non-significantly upon of Indonesia export coffee to United States. While for England: Exchange rate and lag export volume affected significantly and positively upon of volume export. Relative price and Real GDP do not affected significantly upon of volume Indonesia export coffee. If the relative price changed and external factors (i.e. foreign price, exchange rate, real GDP exporting country) will influenced to Indonesian total export coffee.DOI: 10.15408/sjie.v1i2.2602
Pemanfaatan Plankton sebagai Sumber Makanan Ikan Bandeng di Waduk Ir. H. Juanda, Jawa Barat Deden Ibnu Aqil; Lily Surayya Eka Putri; Lukman Lukman
Al-Kauniyah: Jurnal Biologi Vol 6, No 1 (2013): Al-Kauniyah Jurnal Biologi
Publisher : Department of Biology, Faculty of Science and Technology, Syarif Hidayatullah State Islami

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (442.509 KB) | DOI: 10.15408/al-kauniyah.v6i1.2826

Abstract

Introducing of Milkfish (Chanos chanos) was aimed to utilize natural food from plankton that were abundant in Ir. H. Juanda Reservoir, West Java. This research aimed to know plankton utilization by Milkfish in Ir. H. Juanda Reservoir, West Java. The research was conducted from February to July 2010 at 4 stations of sampling which representing the reservoir condition. The fishes collected based on the catch of fishermen. The sample was analyzed in physiology laboratory of Center Research for Limnology. The result of this research showed that the main food were plankton 43%, detritus 46%, and complement food were vegetation 11%. The domination food from the phytoplankton were Bacillariophyceae and zooplankton were Copepoda.
Co-Authors Deden Ibnu Aqil Lily Surayya Eka Putri