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DYNAMIC SYSTEM MODELLING AND LAND SUITABILITY TO DEFINE PRIORITY AREAS OF SOYBEAN PLANTATION IN PADDY FIELDS IN KARAWANG, WEST JAVA Widiatmaka, Widiatmaka; Ambarwulan, Wiwin; Firmansyah, Irman; Munibah, Khursatul; Santoso, Paulus B.K.; Sudarsono, Sudarsono
AGRIVITA, Journal of Agricultural Science Vol 36, No 3 (2014)
Publisher : Faculty of Agriculture University of Brawijaya and Indonesian Agronomic Assossiation

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Abstract

One of the agricultural public commodities in Indonesia which still cannot fulfill its domestic consumption needs is soybean. The objectives of the research, which was conducted in Karawang Regency, West Java, Indonesia, were to: (i) identify the suitable area for soybean plantations in paddy fields, (ii)  assess the development of soybeans in land use and socio-economic context, and (iii) plan the spatially soybean plantation. A soil survey and land evaluation for soybean was completed. IKONOS imagery was applied to delineate paddy fields while a dynamic system modelling was developed using Powersim 8.0 software. The results of the research showed that the suitability class for soybean plantation in the paddy fields of Karawang Regency ranges from unsuitable (N) to suitable (S2), with limiting factors being temperature, fertility, nutrients retention, slope, erosion, rooting media and toxicity. Very limited arable land  has been used so far for soybeans plantations due to low economic returns. The model predicts that, should the development of soybean continues in its business as usual path, a deficit of soybean will occur in 2030. The model provides alternative scenarios to reduce the deficit. Prioritization was done spatially using the suitable land gradually, corresponding to the government budget availability.
APPRAISAL KEBERLANJUTAN MULTIDIMENSI PENGGUNAAN LAHAN UNTUK SAWAH DI KARAWANG - JAWA BARAT Widiatmaka Widiatmaka; Khursatul Munibah; Santun R.P. Sitorus; Wiwin Ambarwulan; Irman Firmansyah
Jurnal Kawistara Vol 5, No 2 (2015)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (798.661 KB) | DOI: 10.22146/kawistara.7591

Abstract

Indonesian national food sovereignty is very dependent on the supply of rice from paddy fields in Java Island. Various factors influence the farmer’s decision to continue using his farm. This study aims to analyze the sustainable use of paddy field, determinant factors and strategies for improving sustainability. The study was conducted in Karawang Regency, one of the centers of rice production in West Java. The methodology used is a multi-dimensional scaling (MDS) using 43 attributes of 5 dimensions (ecological, social, economical, technological and legal and institutional dimension). Against the sensitive attribute analysis resulting from MDS, a prospective analysis was conducted to determine the key factors of sustainability. Priority policies for improving sustainability are developed based on the location of the key factors in the prospective diagram. The research results showed that the land utilization for paddy field in Karawang is actually less sustainable. Increasing the sustainability can be done through intervention and improving performance, preferably on sensitive attributes resulting from leverage analysis, covering 16 attributes. Priority policies is directed in the 5 key factors resulting from prospective analysis. Policies suggested are the tightening of new permits for building, strict implementation of the official spatial land use planning and delineation of agricultural land for sustainable food crops, counseling the community, revitalizing the role of BULOG, provision of subsidies as well as capital assistance to farmers.
Fever of Unknown Origin due to Liver Tuberculosis Irman Firmansyah; Joko Jong; Noorwati Noorwati; Leo Nainggolan
The Indonesian Journal of Gastroenterology, Hepatology, and Digestive Endoscopy VOLUME 4, NUMBER 1, April 2003
Publisher : The Indonesian Society for Digestive Endoscopy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24871/41200322-25

Abstract

Infection, especially extra pulmonary tuberculosis, remain the leading cause of fever of unknown origin (FUO). FUO is defined as temperature higher than 38.3 ºC with duration of fever of more than 3 weeks. We reported a case of liver tuberculosis, whose had fever more than 38.3 ºC in 2 months. A liver biopsy and histology evaluation have performed revealing liver tuberculosis. The patient received oral anti-tuberculosis agents. But after three days of anti-tuberculosis treatment, the patient experience jaundice. The patient was diagnosed as a drug induced hepatitis. After adjusted regimen of oral anti- tuberculosis, the patient’s condition improved. The patient was back home with good conditions. Keywords: fever of unknown origin - liver tuberculosis.
Model Kinerja Kewriausahaan di Industri 4.0: Kompetensi Inti dan Transformasi Digital Reka Ardian Purnama; Irman Firmansyah; Raden Rijanto
SEIKO : Journal of Management & Business Vol 4, No 2 (2021): July - December
Publisher : Program Pascasarjana STIE Amkop Makassar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37531/sejaman.v5i2.3010

Abstract

Abstrak Industri 4.0 (I4.0) berkembang secara eksponensial sekaligus mendasari terjadinya Revolusi Industri keempat dan transformasi digital. Memadainya keterampilan baru, kompetensi inti, perilaku adaptif dan inovatif untuk menemukan dan mempraktikan model bisnis baru menjadi faktor penting yang mendukung keberlansungan bisnis dan kewirausahaan untuk bertahan dan berkembang di I4,0. Penelitian ini mendeskripsikan perkembangan I4.0 yang menuntut respon cepat, model dan proses bisnis terus terbarukan, kompetensi memadai dalam praktik transformasi digital yang terarah untuk menemukan model kinerja kewirausahaan yang unggul berkelanjutan. Pendekatan deskriptif kualitatif dipilih dengan library research dan content analysis beberapa literature relevan. Temuan menunjukkan bahwa keberhasilan model kinerja kewirausahaan di I4.0 difasilitasi oleh kompetensi inti dan praktik transformasi digital. Tahapan untuk menemukan model kinerja kewirausahaan di I4.0, deskripsi model dan simpulan diuraikan pada penelitian ini. Kata Kunci: I4.0; model kinerja kewirausahaan; kompetensi inti; transformasi digital.
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI KINERJA PEGAWAI (Studi Pada Penerapan Sistem Informasi Manajemen Daerah (SIMDA) di BPKPD Kota Banjar) Irman Firmansyah
CEMERLANG : Jurnal Manajemen dan Ekonomi Bisnis Vol. 3 No. 3 (2023): CEMERLANG : Jurnal Manajemen dan Ekonomi Bisnis
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55606/cemerlang.v3i3.1357

Abstract

This research is motivated by the still not optimal performance of the Banjar City Regional Finance and Revenue Management Agency employees which is characterized by frequent recording and reporting errors involving administrative management, the completion of existing work that is not in accordance with work achievement targets, employees who arrive late from work hours entering work that has been determined, besides that employees often leave the effective time of working hours and delays in completing work. The formulation of the problems posed in this study are as follows: 1. How does competence affect employee performance? 2. How does work motivation affect employee performance? 3. How does work discipline affect employee performance? 4. How does competence, motivation and work discipline simultaneously influence employee performance at the BPKPD in Banjar City? The method used in this study uses quantitative methods. Data collection techniques through questionnaires, literature, and documentation. With a research sample of 50 employee respondents and data analysis used through statistical tests of correlation and multiple regression using SPSS version 26.00 for windows. The research results show: 1). Competence tends to be good and employee performance is high, so competence has a positive and significant effect on employee performance. This means that the better the competence, the better the performance of employees at the Banjar City Regional Revenue and Financial Management Agency. 2). Work motivation tends to be good and employee performance is high, so work motivation has a positive and significant effect on employee performance. This means that the better the work motivation, the better the performance of employees at the Banjar City Regional Revenue and Financial Management Agency. 3). Work discipline tends to be good and employee performance is high, so work discipline has a positive and significant effect on employee performance. This means that the better the work discipline, the better the performance of employees at the Banjar City Regional Revenue and Financial Management Agency 4). Competence, motivation and work discipline tend to be good and employee performance is high, so that competence, motivation and work discipline have a positive and significant effect on employee performance. This means that the better the competence, motivation and work discipline, the better the performance of employees at the Banjar City Regional Revenue and Financial Management Agency.
APPRAISAL KEBERLANJUTAN MULTIDIMENSI PENGGUNAAN LAHAN UNTUK SAWAH DI KARAWANG - JAWA BARAT Widiatmaka Widiatmaka; Khursatul Munibah; Santun R.P. Sitorus; Wiwin Ambarwulan; Irman Firmansyah
Jurnal Kawistara Vol 5, No 2 (2015)
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/kawistara.7591

Abstract

Indonesian national food sovereignty is very dependent on the supply of rice from paddy fields in Java Island. Various factors influence the farmer’s decision to continue using his farm. This study aims to analyze the sustainable use of paddy field, determinant factors and strategies for improving sustainability. The study was conducted in Karawang Regency, one of the centers of rice production in West Java. The methodology used is a multi-dimensional scaling (MDS) using 43 attributes of 5 dimensions (ecological, social, economical, technological and legal and institutional dimension). Against the sensitive attribute analysis resulting from MDS, a prospective analysis was conducted to determine the key factors of sustainability. Priority policies for improving sustainability are developed based on the location of the key factors in the prospective diagram. The research results showed that the land utilization for paddy field in Karawang is actually less sustainable. Increasing the sustainability can be done through intervention and improving performance, preferably on sensitive attributes resulting from leverage analysis, covering 16 attributes. Priority policies is directed in the 5 key factors resulting from prospective analysis. Policies suggested are the tightening of new permits for building, strict implementation of the official spatial land use planning and delineation of agricultural land for sustainable food crops, counseling the community, revitalizing the role of BULOG, provision of subsidies as well as capital assistance to farmers.