Articles
Rancang Bangun Monitoring Early Warning System Bencana Banjir Berdasarkan Ketinggian Aliran Sungai Mengunakan Modem SIM900 dan Internet of Things
Sumardiono, Arif;
Alimudin, Erna;
Zaenurrohman;
Susanti, Hera
Infotekmesin Vol 13 No 1 (2022): Infotekmesin: Januari, 2022
Publisher : P3M Politeknik Negeri Cilacap
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DOI: 10.35970/infotekmesin.v13i1.1019
The rainfall in the Cilacap region is high, about 80-100mm in October-March. The high rainfall that causes the overflow of river water is unpredictable. The high water discharge is not realized until the river water overflows and causes flooding. Therefore, a river water level monitoring system is needed to detect river overflows early. This tool uses a solar cell as a power supply. The monitoring system is divided into two points of river water level monitoring system with a distance between points for the laboratory scale stage, which is 100 meters. Sensors that measure the height of river flow are ultrasonic sensors. The sensor results are processed by microcontroller and SIM 900 L module to be sent to the database. When the water level is in the Alert level 3, the buzzer will sound as a warning. The ultrasonic sensor test results have a very small error. Sensor 1 has an average error of 0.00023% and ultrasonic sensor 2 has an error of 0.00016%. The system is able to transmit river water level data that can be accessed through the website.
Aplikasi Android untuk Menghitung Sistem Pencahayaan dan Sistem Pengkondisian Udara
Prasetia, Vicky;
Susanti, Hera;
Mardiyana, Mardiyana
Infotekmesin Vol 15 No 2 (2024): Infotekmesin, Juli 2024
Publisher : P3M Politeknik Negeri Cilacap
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DOI: 10.35970/infotekmesin.v15i2.2162
Optimal lighting and air conditioning are factors that support the feasibility and comfort of a room. Lighting and air conditioning requirements refer to the provisions contained in the Indonesian National Standard (SNI). The selection of lamps for lighting, Air Conditioner (AC) and Exhaust Fan for air conditioning needs to be adjusted to the needs of the room so that the device can work optimally and efficient electrical energy. The design of lighting needs and room temperature comfort is still done manually, resulting in inefficiency in the building design process. Therefore, this research aims to build an Android application to calculate indoor lighting and air conditioning needs. This research methodology includes identifying lux value standards, room position, and air exchange standards based on room type. Furthermore, an Android application is created that can calculate the need for lamp brightness and air conditions according to the applicable formula. The calculation results are displayed on an Android application that can be operated via a smart phone. This application was tested in several types of rooms with different conditions. The calculation results on the application are compared with manual calculations and proven to be accurate. This research has successfully created an Android application that can help users to design lighting and air conditioning needs efficiently and effectively.
Desain Pompa Air Tenaga Surya Untuk Fasilitas Publik Dengan Software Pvsyst
Prasetia, Vicky;
Susanti, Hera;
Yusuf, Muhammad;
Widianingsih, Betti
Infotekmesin Vol 16 No 2 (2025): Infotekmesin: Juli 2025
Publisher : P3M Politeknik Negeri Cilacap
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DOI: 10.35970/infotekmesin.v16i2.2726
Solar energy has great potential as an alternative energy source in Indonesia, but its application for water pump systems in public facilities such as railway stations remains limited. This study aims to design a solar-powered water pumping system (PATS) to meet the water demands at Kroya Station using PVsyst software. The methodology includes site analysis, calculation of daily water requirements, power estimation, and system simulation using PVsyst. The simulation results indicate that the designed system meets 97.5% of the annual water demand of 2,555,000 liters, with a solar panel efficiency of 80.4% and a pump efficiency of 18.5%. The novelty of this study lies in the design of a PATS system for a railway station using simulation-based analysis with PVsyst—an approach not widely applied in public transportation facilities. These findings offer a technical basis for environmentally friendly and sustainable solar pump system planning.
Peran Rencana Tata Ruang Kawasan Strategis Nasional terhadap Pengaruh Investasi pada Pertumbuhan Ekonomi Kawasan Strategis Nasional
Mywa Putri, Yoshe Rezky Adhitama;
Susanti, Hera
Jurnal Wilayah dan Lingkungan Vol 13, No 1 (2025): April 2025
Publisher : Department of Urban and Regional Planning, Diponegoro University
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DOI: 10.14710/jwl.13.1.49-62
Kawasan Strategis Nasional (KSN) merupakan salah satu bentuk kebijakan wilayah yang memiliki nilai strategis dan dikelompokkan berdasarkan sudut kepentingan ekonomi, sosial budaya, sumber daya alam dan/atau teknologi tinggi, dan pertahanan keamanan. KSN diamanatkan dalam Rencana Tata Ruang Wilayah Nasional (RTRWN) dan harus disusun rencana tata ruangnya dalam bentuk Rencana Tata Ruang Kawasan Strategis Nasional (RTRKSN). Secara fungsi, rencana tata ruang digunakan sebagai salah satu instrumen untuk memperoleh izin berusaha. Penelitian ini bertujuan untuk mengetahui bagaimana peran RTRKSN terhadap pengaruh investasi pada pertumbuhan ekonomi KSN dengan menggunakan analisis data panel dengan model Two-Stage Least Square (2SLS). Hasil dari penelitian ini menjelaskan bahwa penetapan RTRKSN yang menyebabkan pengaruh investasi terhadap pertumbuhan ekonomi menjadi lebih besar dibandingkan pada KSN yang belum memiliki RTRKSN hanya terjadi pada KSN pertahanan keamanan. Sementara penetapan RTRKSN pada KSN Ekonomi, KSN sosial budaya dan KSN lingkungan hidup menggambarkan tidak adanya pengaruh yang signifikan dari investasi terhadap pertumbuhan ekonomi. Hal ini dikarenakan masih minimnya penetapan RTRKSN pada KSN tersebut, serta mengindikasikan adanya muatan yang tidak dapat mendukung peluang investasi. Dengan demikian, diharapkan penelitian ini mampu memberikan gambaran untuk membuat diagram prioritas dalam menyusun RTRKSN atau mengevaluasi kembali daftar KSN.
IMPACT OF CASH TRANSFER ON POVERTY
Kurniawan, Deden Ferry;
Susanti, Hera
AFEBI Economic and Finance Review Vol. 3 No. 2 (2018): December
Publisher : Asosiasi Fakultas Ekonomi dan Bisnis Indonesia
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DOI: 10.47312/aefr.v3i2.646
This research aims to generate empirical evidence on the impact of cash transfers on Poverty on households in Indonesia, using the Indonesian Family Life Survey (IFLS) panel data in 2007 and 2014, and the method of Difference-in-differences with propensity score matching. This study estimates the impact of relief and benefits that do not receive assistance on Poverty. Results are expected to find that the provision of assistance (cash transfers) has a significant impact on poverty in terms of beneficiaries and who does not receive assistance, or viewed from a total of two (beneficiaries and who are not receiving assistance). It is found that the provision of assistance to the people who were targeted as shown to improve the welfare of beneficiaries, but have not been able to exceed the group that did not receive aid. JEL Classification: I31, I32, I38 Keywords: Cash transfer, Difference-in-differences, Poverty, Propensity Score Matching
Pembuatan Lampu Jalan Dengan Suplai Tenaga Surya di Desa Banjarwaru, Kecamatan Nusawungu
Sumardiono, Arif;
Alimudin, Erna;
Zaenurrohman, Zaenurrohman;
Hazrina, Fadhillah;
Susanti, Hera
Madani : Indonesian Journal of Civil Society Vol. 6 No. 2 (2024): Madani : Agustus 2024
Publisher : Politeknik Negeri Cilacap
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DOI: 10.35970/madani.v6i2.2168
Banjarwaru Village is located in Nusa Wungu District and has several hamlets connected to the main road as access to transportation facilities. The lack of street lighting hampers the activities of village residents, especially at night. Road points that do not have public street lighting are far from residents' homes, so they cannot use PLN electricity sources. Seeing the conditions explained above, the need for technology with energy sources that utilize renewable energy such as solar power to supply power to public street lights has been widely implemented. Making street lights with a solar power supply with the application of modern technology is the main priority in this community service activity. The main target objective of this Community Service is the Public Street Lighting Program through the manufacture of street lights with power supply from solar energy. The implementation method in this service is through observation and experiments in the field in the process of designing and manufacturing public street lights and handing over technology transfer to the community. The results of making public street lights with solar energy supply using Arduino Mega which functions to receive data from the LDR sensor and is continued with testing battery charging with solar power. The installation of the LDR sensor will help the efficiency of the lights because it will control the lights to turn on automatically. The results of the manufacture of public street lights also provided assistance and training to the Banjarwaru Village community regarding how the equipment works and the repair process if problems arise in the future.
Dampak Kejadian Bencana terhadap Foreign Direct Investment (FDI) di Indonesia
Ayu Lestari, Rizki;
Susanti, Hera
Jurnal sosial dan sains Vol. 4 No. 4 (2024): Jurnal Sosial dan Sains
Publisher : Green Publisher Indonesia
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DOI: 10.59188/jurnalsosains.v4i4.1304
Latar Belakang: FDI merupakan investasi jangka panjang yang berperan penting terhadap perekonomian. Minat investor yang dilihat dari evaluasi risiko dan keuntungan diharapkan menjadi salah satu pendorong masuknya FDI di Indonesia Tujuan: penelitian ini bertujuan untuk mengidentifikasi jenis-jenis bencana yang sering terjadi di Indonesia, seperti gempa bumi, tsunami, letusan gunung berapi, banjir, kekeringan, dan sebagainya. Metode: Penelitian ini menggunakan data panel yang mencakup data cross section dan time series. Pengumpulan data menggunakan kuantitatif periode 2016-2019 di Kabupaten/Kota di Indonesia. Pengujian model herd investor dengan cara uji chow, uji hausman, uji langrage multiplie (LM), uji hipotesis. Hasil: Penelitian ini menemukan bahwa jumlah kejadian bencana, dan modal manusia yang diwakili oleh variabel meninggal berkorelasi negatif terhadap FDI, sedangkan kerugian modal finansial yang diwakili variabel kerugian rupiah berkorelasi positif terhadap FDI. Kesimpulan: Penelitian ini memperlihatkan bahwa terdapat pengaruh negatif jumlah kejadian bencana alam terhadap aliran masuk FDI. Dampak yang ditimbulkan dari kejadian bencana ini adalah adanya penurunan nilai terhadap FDI karena bencana dalam hal ini dapat mempengaruhi persepsi dan keputusan para investor dalam memilih tujuan investasinya
The Effect of Crime on Tourism in Indonesia
Farhan, Muhammad;
Susanti, Hera
Journal of Strategic and Global Studies Vol. 7, No. 2
Publisher : UI Scholars Hub
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Tourism sector is widely known as one of economic sectors that can be the engine of economic growth in an effort to reduce poverty in a country. However, growth in the tourism sector can be influenced by safety factors. Tourists tend to avoid tourism destination areas with high crime rates in order to avoid becoming victims of crime. This study aims to analyze the effect of crime on the number of tourist arrivals in Indonesia by using four proxies of crime, which are total crime rate, property crime rate, violent crime rate, and fraud crime rate. This study utilizes a panel data with Fixed Effect Model Within-Group (FEM WG) regression as the main model and Instrumental Variable – Two-Stage Least Squares (IV-2SLS) model to test the endogeneity of the crime variables. The estimation result shows that crime has a negative effect on tourist arrivals in Indonesia. Fraud crime tends to have a stronger effect on tourist arrivals than property and violent crimes. The negative effect of crime tends to be stronger in popular tourism destination areas.
Aglomerasi Ekonomi dan Total Faktor Produktivitas Industri Manufaktur di Pulau Jawa
Gosen, Gosen;
Susanti, Hera
Jurnal Kebijakan Ekonomi Vol. 14, No. 2
Publisher : UI Scholars Hub
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This study discusses the effect of economic agglomeration on the productivity of manufacturing industry companies by using case studies on the island of Java which is the location of more than 80 percent of large and medium industrial companies in Indonesia. The company productivity used in this study is the total factor productivity (TFP) with the economic agglomeration variable used is localization economies, urbanization economies, and competition. The results showed that agglomeration in the form of urbanization economies had a positive and significant effect on the total growth of company productivity factors, whereas agglomeration in the form of localization economies had a negative effect. Increased business competition due to the company's spatial concentration also has a positive impact on productivity. Thus, spatial concentration in the form of industrial diversity and improving conditions of business competition in the district / city area have a positive impact on increasing the scale of the company's production and need to be considered in the industrial regional policy making process.
Analisa Kesenjangan Prevalensi Stunting Antar Kawasan di Indonesia Serta Faktor yang Mempengaruhinya
Lumbantoru, Melyana;
Susanti, Hera
Jurnal Kebijakan Ekonomi Vol. 9, No. 2
Publisher : UI Scholars Hub
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Stunting is an indicator for chronic nutritional status that can provide a picture of overall socio-economic disruption in the past, starting from six months old infant and continue until the age of 18 years and can not be corrected again. The study concluded that infant growth monitoring, access to sanitation, health budget allocation per capita, income per capita and female literacy rate are significantiy reducing the occurrence of stunting. While the Theil index shows that the number of stunting is increasingly dispersed throughout Indonesia. At the regional level, the total disparity for stunting tends to decrease. In 2007, 2010 and 2013 the disparity between regions higher than within region, and the highest stunting disparity came from Sulawesi region.