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Contact Name
Dadan Sumardani
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dansu.sumardani@gmail.com
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+6285779648527
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Editorial Address
Sekretariat Kelompok Peneliti Muda Kampus A Universitas Negeri Jakarta Gedung G, Lantai 1, Ruang 106 Jalan Rawamangun Muka No.1 Rawamangun-Pulogadung Jakarta Timur, 13220, Indonesia
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INDONESIA
Risenologi
ISSN : 25025643     EISSN : 27209571     DOI : 10,47028
Risenologi (Jurnal Sains, Teknologi, Sosial, Pendidikan, dan Bahasa) memiliki tujuan untuk meningkatkan kualitas penelitian, membangun inovasi, dan mempromosikan penyebaran luas hasil-hasil penelitian ilmiah yang sistematis dalam bidang multidisiplin yang luas. Jurnal ini menerima artikel dalam berbagai bidang penelitian dan metodologi yang memenuhi standar untuk dipublikasikan dalam jurnal ini.
Arjuna Subject : Umum - Umum
Articles 208 Documents
Analisis Kinerja Multiple Pulse Position Modulation terhadap Interferensi Lampu Neon pada Sistem VLC Naffisa Naufal Andriani; Akhmad Hambali; M. Irfan Maulana
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.241

Abstract

Visible Light Communication (VLC) technology is a wireless communication system that transmit information using the visible light spectrum. VLC has the advantage of not being affected by electromagnetic interference, but can be affected by interference from ambient light. There are two types of interference in the VLC system, namely natural interference from sunlight and ambient light interference from fluorescent or incandescent lamps. This study discusses the effect of fluorescent light interference on the VLC system using Multiple Pulse Position Modulation (MPPM) in a 10x10x3 meter room with Line Of Sight (LOS) channel. There are two scenarios carried out in this study discusses. The first scenario is the delivery of information using the VLC system without interference, while the second scenario is the delivery of information with interference from fluorescent lights. The final results of the simulations show that the VLC system in scenario I has a better performance compared to the VLC system in scenario II. This is evidenced by the results of the BER value obtained in scenario I with 2-PPM modulation obtained a value of 0.416, in 4-PPM modulation obtained a value of 0.335, and with 8-PPM modulation obtained a value of 0.231. In scenario II the BER value obtained with 2-PPM modulation is 0.466, in 4-PPM modulation is 0.432 and with 8-PPM modulation is 0.384. It also shows that 8-PPM modulation is the best modulation to transmit data compared to 2-PPM and 4-PPM modulation.
Akselerasi Peran Komunikasi Keluarga melalui Aplikasi Sayurbox dalam Konten Digital Youtube Octavia Putri Tjajadi; Rustono Farady Marta; Edo Prasetyo
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.242

Abstract

Fulfilling the need for food in the modern era changes as technology advances, not to mention the COVID-19 pandemic which requires that interpersonal communication be strictly avoided and/or distanced. The Sayurbox application provides a practical solution to connect buyers and sellers, whether as partners, agents, suppliers, etc. This research was presented with the aim of seeing the presence of the Sayurbox Business in accelerating in this case of family roles of Mr. Simon and Steward (a ten year old child) who has a father and son relationship. Leaning on the constructivism paradigm with a qualitative approach, Youtube Digital Content that tells the experience of the role of the family using Mayring Content Analysis Method. Results showed that Le Poire's Family Communication Role Theory which consists of two main functions can be accelerated well with the Sayurbox Application. The role of nurturing and controling occurs simultaneously in the form of carefully educating Mr. Simon as a father to the Steward as a child. The education delivered is not only verbal, but is implemented directly in the form of work in the daily life of the family.
Identifikasi Segmen Pasar Mahasiswa Perguruan Tinggi Menggunakan Analisis Klaster Berdasarkan Variabel Psikografis Hardika Khusnuliawati; Dhian Riskiana Putri
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.243

Abstract

The importance of the presence of higher education enables the private sector to participate in organizing academic activities in the form of higher education institutions. This causes the private higher education market to become more competitive, which implies a low number of students. Therefore, market segmentation needs to be applied to college students so that they can help to determine the model of marketing and promotional activities. The stages carried out in this study consisted of data collection, data exploration, and extracting segment. Cluster analysis was applied as a method for extracting segments of students with psychographics variables as partitioning factors. The K-Means algorithm was chosen as the method applied for cluster analysis because it produces better performance when compared to the use of K-Modes. Cluster analysis based on psychographics variables applied to this case succeeded in extracting the segment of the university students into 6 segments.
Uji Kinerja Komposit TiO2-Graphene/Surfaktan dalam Mendegradasi Senyawa Fenol Desi Heltina; Dwi Imamatul Mastura; Arif Partama
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.244

Abstract

Phenol is a hazardous compound that is often found in wastewater in most industries and cannot be degraded naturally. Photocatalysis is a promising method to reduce phenol waste, because it can produce more environmentally friendly compounds like CO2 and H2O. Titanium dioxide (TiO2) has been widely applied in the degradation process of waste compounds including phenol waste. To improve the performance of TiO2, graphene can be used as a dopants because it has a surface area. Modification of graphene with surfactants was carried out to increase dispersion and reduce agglomeration on TiO2 doped with graphene. The purpose of this research is to synthesize TiO2–graphene/surfactant composite which can be used to degrade phenolic compounds. Photodegradation of TiO2 composites was carried out by varying the initial concentration of phenol (10, 20, 30 ppm). Composites synthesis begins with disperse the surfactant on the surface of the graphene, then proceeds with doping graphene (surfactant) on TiO2. The resulting composites were characterized using SEM, BET, FTIR, XRD and UV-Vis spectrophotometer. The phenol degradation process was carried out using a photodegradation reactor. The highest performance TiO2–graphene/surfactant composite was obtained at an initial concentration of 10 ppm phenol is 81.02%
Media Pembelajaran Poster Berbasis Aplikasi Android Dengan Pendekatan Kontekstual Pada Materi Termodinamika Arum Wulandari; Hadi Nasbey; Yetti Supriyati
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.246

Abstract

People are required to be able to make changes in their activities using technology, information, and communication. One of the factors that influence learning activities is the selection of interesting learning media. This research aims to develop poster learning media based on Android applications. Based on the report of the national exam results in 2019 the Ministry of Education and Culture that the mastery of the lowest material on thermodynamics with the percentage of students who answered correctly amounted to 28.58 out of 100 and the analysis of the needs of students at SMAN 99 Jakarta with 80 respondents resulted in that 73.8% of students still do not understand the working principle of Carnot machines. The result was caused by the delivery of material with a percentage result of 61.3% of students answering the delivery of material that is still monotonous. This research and development refer to the Dick &Carey model. This product has gone through the media expert test stage with a feasibility percentage of 88.42%, a material expert test obtained a feasibility percentage of 89.53%, and a learning expert test with a feasibility percentage of 80%. Conducted trials to students with a feasibility percentage of 89.5% and trials to teachers with a feasibility percentage of 97%. The results of this study show that poster learning media based on android applications with the contextual approach to thermodynamic materials deserves to be used in learning.
Pengembangan Job Sheet Praktik Plambing di Pendidikan Teknik Bangunan Fakultas Teknik Universitas Negeri Jakarta sesuai dengan Standar Kompetensi Kerja Nasional Indonesia (SKKNI) MOCHAMAD AGUNG PRASETYO SUKANTO; R. EKA MURTINUGRAHA; RIYAN ARTHUR
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.248

Abstract

This study aims to develop a performance assessment instrument in the form of a plumbing practice job sheet in the S1 Building Construction Education Study Program in accordance with the Indonesian National Work Competency Standards (SKKNI). This study uses the Research and Development (R&D) method with the model used, namely the 4D development model (Define, Design, Development, Disseminate). This research was conducted with a product feasibility validation test involving experts in 2 aspects, namely the material aspect and the evaluation aspect. The results of the percentage of product feasibility validation on the material aspect of 86.42% can be categorized as very feasible, while the results of product feasibility validation on the evaluation aspect get a percentage of 91,67% can be categorized as very feasible. So that the job sheet can be used in plumbing practice learning activities in the workshop to improve work competencies covering aspects of knowledge, skills and work attitudes.
Efektivitas Penggunaan E-Modul Pada Mata Kuliah Statistika Di Program Studi Pendidikan Teknik Bangunan Fakultas Teknik Universitas Negeri Jakarta Naufal Dzakwan; R. Eka Murtinugraha; Riyan Arthur
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.249

Abstract

This research aims to find out the effectiveness of the use of e-modules in statistics courses in the Building Engineering Education Study Program of The State University of Jakarta which is seen through learning outcomes. The method used is Quasi Experimental with the form The Randomized Control Group Design. The sample in this study is an affordable sample, namely students who take statistics courses in the 114th semester of 2020/2021. In this study, the sample was divided into two, namely the group given treatment in the form of learning using the teaching materials e-module statistics as an experimental class and the other group using conventional teaching materials as a control class. Data collection is carried out using test instruments of learning outcomes that will be given in experimental classes and control classes. The results showed that the average learning outcome score for the experimental class was 68.79 and for the control class the average score was 55.47. In the test t using the independent sample test technique, the results of  = 4,354    = 1,999. The analysis also showed a significant (2-tailed) rate of 0.000 < 0.05. Based on these results, it can be concluded that the e-module statistics effectively has a positive impact on the learning outcomes of students of the Building Engineering Education Study Program of The State University of Jakarta.
Pengembangan Perbatasan Indonesia Menggunakan Data Wisatawan Mancanegara Agita Arrasy Asthu
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.252

Abstract

In the proportion of the development, making it more difficult for the border regions to pursue progress. This study uses Growth–share matrix method to rank which boundaries are the development priorities. The data variables used are those of foreign tourist visits (Mobile Positioning Data) and growth. The study was conducted in 18 regencies that were the subject to study. From these data, the authors divided into four development categories, namely high market share in low growing markets, high market growth but low market share, high market share and high market growth, and low market share and low growth rates. To eliminate the imbalance, tourism approach can be an alternative.
Menakar Minat Beli Komunitas He Qi Barat dari Ragam Pemantik Merek SayurBox Halim Agung; Kenny; Rustono Farady Marta
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.254

Abstract

Meeting the need for food at this time is changing as technology advances, not to mention the COVID-19 pandemic which requires the need for the use of technology to be urgently needed. The Sayurbox application provides a practical solution to connect buyers and sellers as partners, agents, suppliers, etc. This research was presented with the aim of knowing how much influence electronic word of mouth, brand image, and digital marketing have on the interest in buying products on the Sayubox site in the West He Qi community. Relying on the constructivism paradigm with a quantitative approach, and is explanatory with a simple random sampling technique. The data collection technique was carried out by distributing questionnaires to 93 sample respondents from the West He Qi community with bibliographic sources as secondary data. Hypothesis testing was carried out in this study using a correlation test, coefficient of determination, multiple regression, t test, and F test. The results showed that brand image could not have a significant effect on buying interest, meanwhile electronic word of mouth and digital marketing could have an influence. significant to buying interest.
Kesiapan Perguruan Tinggi dalam Mencetak Sumber Daya Manusia di Sektor Energi Baru Terbarukan (Renewable Energy) Ahmad Khulaemi
Risenologi Vol. 6 No. 1b (2021): CASTLE: Conference on Social, Science, Technology, Language and Education Rese
Publisher : Kelompok Peneliti Muda Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47028/j.risenologi.2021.61b.255

Abstract

Indonesia's energy mix target in 2025 is 23 %. While the achievement of the target in 2021 has only reached 11 %. Acceleration towards a 23% energy mix in 2025 requires the support of human resources (HR) in the field of Renewable Energy . These human resources are obtained from universities in Indonesia. This study aims to determine the curriculum and laboratories in universities in the field of renewable energy . The methodology of this research is descriptive qualitative with a simple survey approach using Microsoft form by random sampling. The number of respondents was 56 students from various public and private universities in Indonesia. The results showed that universities did not provide a special renewable energy curriculum and did not have a special renewable energy laboratory while student interest in learning renewable energy was very high. The conclusion of this study is that universities have not been able to support human resources in the field of renewable energy in terms of curriculum and laboratory infrastructure.

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