cover
Contact Name
Aam Gunawan
Contact Email
agunawan@yahoo.com
Phone
+628125060278
Journal Mail Official
agunawan@yahoo.com
Editorial Address
Jl. Adhyaksa No.2 Kayutangi, Banjarmasin, Kalimantan Selatan
Location
Kota banjarmasin,
Kalimantan selatan
INDONESIA
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI
ISSN : -     EISSN : 24774731     DOI : 10.31602
Al Ulum: Jurnal Sains dan Teknologi = Al Ulum: Journal of Science and Technology (JST) is an international and open access journal with registered number ISSN 2477-4731 (Online). JST is a peer-reviewed journal published three times a year (April, August and December) by UPT Publication and Journal Management, Islamic University of Kalimantan. JST is intended to be the journal for publishing articles reporting the results of science and technology research. The JST invites manuscripts in the various topics of science and technology include natural sciences, engineering, computer science and technology, health and medical sciences, and agriculture.
Arjuna Subject : Umum - Umum
Articles 156 Documents
PEMBERIAN PAKAN PELET YANG DICAMPUR PUPUK ORGANIK CAIR BIOTON TERHADAP PERTUMBUHAN IKAN NILA GIFT (Oreochromis sp) Elrifadah Elrifadah; Deti Salawati
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 1, No 2 (2016)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (238.489 KB) | DOI: 10.31602/ajst.v1i2.435

Abstract

This study aims to determine the growth of tilapia gift fed pellets are mixed with a liquid organic fertilizer Bioton much as 10 cc / kg. Test fish are stocked as many as 20 tail  in nets hapa  measuring 1x1x1 m in the pond at  west Mandiangin village, Karang Intan of Banjar regency South Kalimantan for 42 days. During observations show that the results are quite good. the end result test fish weight of 271.5 g with initial weight of 69 g, weight relative growth of 293.48%, 1.109 feed conversion and feed efficiency rate of 90.196%. Waters conditions during the observation, the temperature range of 260-300C, and a pH range of 6.5-7.5. During maintenance avoid death or mortality of 0%, it shows the condition of maintenance medium used is quite supportive for the growth and survival of tilapia gift.
SISTEM PAKAR MODEL FUZZY EVALUASI KINERJA PADA DINAS KEPENDUDUKAN DAN PENCATATAN SIPIL KOTA BONTANG Maagus Mochammad Yusuf
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 2, No 2 (2017)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (416.122 KB) | DOI: 10.31602/ajst.v2i2.852

Abstract

The distribution and filling of questionnaires which have not computerized cause the excessive of paper usage. Some of the impacts of those cases were: the occurrence of error in the process of conducting a survey, the high costs of survey, the lack of accurate data in survey calculation result, less secure of data survey storage, the difficulty in accessing the data and information about community satisfaction rate, and a lot of time required in the process of arranging the data. The system aimed to produce a design and built an Information System of Services Assessment in Population and Civil Registration Agency in Bontang City using Fuzzy Sugeno. This system will improve Service Unit Performance in Population and Civil Registration Agency in Bontang City. The result of this research by input, fuzzyfication, reasoning, defuzzyfication, output, showed that the resulting scores had truth analysis based on the Community Satisfaction Survey in the first and second semester of 2015, with score 77.78, the service quality was B, and the service unit performance was good. Keywords: Information System, Fuzzy Sugeno, Evaluation Service.
EVALUASI DAN PENGEMBANGAN OPERASI DAN PEMELIHARAAN SISTEM IRIGASI TADAH HUJAN DI KECAMATAN PULAU LAUT TIMUR KABUPATEN KOTABARU Dina Heldita; Jeffry Anggara
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 4, No 1 (2018)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (487.232 KB) | DOI: 10.31602/ajst.v4i1.1556

Abstract

The largest production of paddy is produced from rain-fed rice fields scattered in Kecamatan Pulau Laut Timur. With the Operation and Maintenance on rainfed rice field is expected to improve service to local farmers. To evaluate the Operation and Maintenance can be measured by measuring its dimensions in the form of: 1) Facility / physical infrastructure, 2) Supporting facilities, 3) Organization, 4) Documentation, institutional condition, and 5) Productivity cropping. This study aims to determine the level of farmers' perceptions of Operation and Maintenance activities, then provide recommendations for priority development and improvement of Operation and Maintenance management. By using quiz dispersion method for farmer perception and expectation in Kecamatan Pulau Laut Timur. The data were processed by quantitative descriptive analysis, TKi suitability analysis, quadrant analysis to determine the priority order of the improvement of OP. The result of the analysis of the farmers' suitability level was in the dissatisfied category, with the percentage of TKi ≤ 100%. And quadrant analysis: the main improvement priority in quadrant I (one), that is in the low priority, the variable is in (X1,1), where the channel condition is not in line with the farmer's expectation. Evaluation and development of rainfed maintenance and maintenance operations by raising awareness of farmers maintaining and maintaining channels. The need for technical / non-technical irrigation infrastructure development to support the success of agricultural activities. Keywords : Farmers perception, Irigations, Operation and maintenance, Rainfed rice field
PENGGUNAAN AMPAS SAGU TERHADAP PERFORMANS JANGKRIK (Gryllidae sp) Siti Dharmawati; Neni Widaningsih
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 2, No 2 (2017)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (234.112 KB) | DOI: 10.31602/ajst.v2i2.723

Abstract

The aim of this study was to feed crickets that are more economical for farmer.byusing  localingredients feed  found in surrounding environment such as sago meal waste.The target outcomes to be achieved in this study is a scientific article. The hypothesis in this study  isthe use of sagomeal  waste  did not affect the was growth  of local cricket .  The method used in this studya completely randomized design using sago meal  waste in ration    for 0%, 5%, 10%, 15% and 20%. The variables observed in this study feed intake, weight gain, feed conversion and final body weight. The results showed that use of the of sago in the ration does not affect theSiignificance of the performances crickets instar phase. Sago meal waste can be used up to 20% in the ration of crickets. Keywords :  Sago meal waste, Performance,  Cricket 
APLIKASI KENDALI KESALAHAN PADA JARINGAN KOMPUTER DENGAN MENGGUNAKAN METODE ARQ (AUTOMATIC REPEAT REQUEST) Fathur Rahman
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 1, No 1 (2015)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (167.038 KB) | DOI: 10.31602/ajst.v1i1.288

Abstract

Pengiriman Packet data di Jaringan Komputer perlu adanya pendeteksi dan pengendali kesalahan. Secara umum, teknik yang paling umum untuk mengendalikan kesalahan adalah pendeteksian kesalahan, balasan positif (mengembalikan balasan positif untuk frame bebas-kesalahan yang diterima dengan baik), retransmisi setelah waktunya habis (sumber melakukan retransmisi frame yang belum dibalas setelah beberapa saat tertentu) dan balasan negatif dan retransmisi (mengembalikan balasan negatif kepada frame yang dideteksi mengalami kesalahan. Sumber melakukan retransmisi terhadap frame yang rusak). Secara umum, kesalahan kontrol kesalahan paling umum teknis terdeteksi, respon positif (tanggapan positif untuk mengembalikan kesalahan tanpa frame disambut) pengiriman ulang dalam waktu yang ditentukan (sumber tidak bingkai transmisi ulang untuk membayar setelah sementara) dan respon negatif dan transmisi (kembali respon negatif terhadap kesalahan bingkai pertemuan itu terdeteksi. sumber adalah transmisi ulang dari chassis rusak). Mekanisme kontrol kesalahan disebut sebagai permintaan ulang otomatis (ARQ). Efek dari ARQ ini adalah untuk mengubah data ARQ-yang mengalami kesalahan dalam pengiriman data. Tiga metode ARQ yang sudah distandarisasikan adalah Stop-and-Wait ARQ, Go-Back-N ARQ dan Selective-Reject ARQ. Kata Kunci : Kendali Kesalahan, ARQ, Jaringan Komputer
IMPLEMENTASI APLIKASI PERAWATAN ALAT ANGKUT TAMBANG PADA DIVISI PEMELIHARAAN DAN PERAWATAN PERUSAHAAN TAMBANG Dwi Retnosari
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 3, No 2 (2018)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (428.511 KB) | DOI: 10.31602/ajst.v3i2.1296

Abstract

PT.Leighton Contarctors Indonesia is one of the mining companies engaged in the repair and maintenance of mining equipment. The current system is still using the old method of recording equipment damage every day still rely on reports from operational supervisors or operators who directly report the damage via HT radio (Hand Talk) so not infrequently the information collided with other information because very much users and make inaccurate data damage information and often cause errors in analyzing the damage to the conveyance equipment. In order to facilitate the smooth operation of operations in processing data repair and maintenance of mining equipment then PT.Leighton Contractors Indonesia to make an application using Borland Delphi 7 programming language using the MySQL database on Xampp. With the application is expected to facilitate the smooth operation of the company's operations in processing data repair and maintenance of mining equipment, and accelerate in obtaining information damage, repair and maintenance of mining equipment on every day. Keywords: Application, repair and maintenance, mining equipment, Delphi 7
ANALISIS PENDAPATAN PADI (Oryza sativa. L) VARIETAS KARANG DUKUH DI KECAMATAN TAMBAN CATUR KABUPATEN KAPUAS KALIMANTAN TENGAH Ari Jumadi Kirnadi; Bagio Mujiono
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 2, No 1 (2016)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (412.445 KB) | DOI: 10.31602/ajst.v2i1.570

Abstract

This study aims to determine the financial aspects in the implementation of karang dukuh varieties of rice farming in the district of Kapuas Tamban Catur, which include costs of farming, receipts, income and the feasibility of farming operation. This study uses a survey in four villages of seven villages in the district of Kapuas Tamban Catur. The sampling is done by using purposive sampling method against 35 people who grow rice varieties of Karang Dukuh. As a variable in this study is the explicit costs, implicit costs, the total cost and the feasibility of Karang dukuh rice farming. The results showed that the average cost of an explicit (per ha) amounted to Rp 4,996,567,- while the costs are not incurred (per ha) amounting to Rp 2,211,458,- thus the average total cost per ha is Rp 7,208,025, - Acceptance average of Karang Dukuh  rice farming in the district amounting to Rp 16,770,914,- per ha. Revenues derived from the difference between the reception with iaya explicit, which amounting to Rp 11,774,347,- per ha. Judging from the feasibility shows Karang Dukuh rice farming in the district tamban catur of 2.3 and is therefore worth the effort. Keywords: Income, Karang dukuh rice
PENGELOLAAN BIOMASA GULMA CROMOLAENA ODORATA DAN LIMBAH JAGUNG UNTUK MENINGKATKAN PRODUKTIVITAS BEBERAPA KULTIVAR BRASSICA OLERACEA VAR. BOTRYTIS. L DI TANAH ULTISOL Suryantini Suryantini; Setiawan Setiawan
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 1, No 2 (2016)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (252.252 KB) | DOI: 10.31602/ajst.v1i2.440

Abstract

This study aims to determine which cultivars of Brassica oleracea var.Botrytis.L highest potential and determine the optimum dose combinations that produce productivity Brassica oleracea var. Botrytis.L best. The study was conducted at the Green-House Fak.Pertanian UPB from May to October 2014. Using RAL design. With Factorial consist of: Factor I (cultivars) with the code K: K1 = White Shot , K2 = Profta and K3 = Snow White. Factor II combination Cromolaena odorata (O), corn waste compost (J) and NPK fertilizer with C code consists of: C0 = Control; C1 = 100%NPK; C2 =  5%O+5% J+0%NPK; C3 = 5%O+2,5%J+50%NPK; C4 = 2,5%O+5% J+50%NPK; C5 = 5%  O+5%J+50%NPK. Each treatment combination was repeated 3 times with 2 sample so that there are 108 plant experiments. Observation research through parameter; plant height (cm), number of leaves (leaf), weight of flower (gr), and dry weight (gr). Based on the analysis of waste compost corn and Chromolaena odorata, nutrient content is relatively high compared to NPK-manure. From the analysis of the interaction parameter is generated on a dry-weight that significantly, plant height, leaf number, the weight of  flowert significantly affect compost while cultivars real effect on the number of leaves. The highest rates of plant height k1c3 (22.67cm), number of leaves k2c2 (22:00 leaf), dry weight k2c3 (45.75 gr) and weight of flower k3c3 (119.03 gr). Based on the data analysis of the influence of the observer and cultivars with waste compost corn and   Cromolaena odorata more responded by vegetatitif growth while the generative growth is not maximized. Allegedly during the implementation of relatively high temperatures (>30oC)
SEL FOTOVOLTAIK CAIR PASANGAN ELEKTRODA CuO/CERMIN DALAM LARUTAN ELEKTROLIT NaCl Novi Rahmawanti; Novrian Dony
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 3, No 1 (2017)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (315.446 KB) | DOI: 10.31602/ajst.v3i1.986

Abstract

The purpose of this study are to get  liquid photovoltaic cell made using a simple material and test their capability. The photovoltaic cell is made by using a CuO / Mirror electrode pair then electric current that resulted was tested under sunlight in a NaCl solution. From the electric current data can be concluded that CuO / mirror pair electrodes can be used in liquid photovoltaic cells, but the CuO / mirror pair is less stable. This CuO / mirror electrode pair provides the greatest current of 1.664 mA.Keywords: Phothovoltaic cells, pair electrode,  Current
ANALISIS EFISIENSI ENERGI PADA POWER HOUSE DI PT KALIMANTAN PRIMA PERSADA JOBSITE PORT Firda Herlina; Muhammad Nasyirul Hakim
AL-ULUM: JURNAL SAINS DAN TEKNOLOGI Vol 2, No 2 (2017)
Publisher : Universitas Islam Kalimantan Muhammad Arsyad Al Banjari

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (244.967 KB) | DOI: 10.31602/ajst.v2i2.761

Abstract

Energy audit is a technique that is used to calculate the amount of energy consumption and identify ways to the savings that includes the inspection activities to determine whether there is a deviation in an activity energy use . The purpose of the study was to determine the condition of the use of energy and look for improving the efficiency of energy use . Consumption energy on 2014 is 1.843.684,49 kWh. From the calculation and analysis shows IKE value on existing buildings diarea work, where there is a value that does not match the standard of which is the IKE BLH with a value of 21.15 kWh / m² / month , BLJ with a value of 19.84 IKE kWh / m² / month , BLK with IKE value of 15.26 kWh / m² / month, and Group Leader Room with IKE value of 37.37 kWh / m² / month. The circuit of the motor there are using star delta on BLH and BLU and soft starter on BLJ and BLK .From these data it can be concluded and carried out repairs on the value IKE by using energy-saving lamps corresponding ISO standard, while the Mega Tower can be done setting the timer on / off with the manual where it is currently night conditions No activity can be reduced coal shipments lighting without prejudice to the rules in the Occupational Health and Safety ( K3 ). And than on non-standard air conditioner can be done replacement AC power in accordance with existing standards and the use of AC technology uses inverter. For the electric motor can still be changed by using a series of soft starter or the inverter to be able to save energy and extend component life. Keywords : energy savings , energy audits , energy efficiency

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