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Potensi Pewarna Alami untuk Pengembangan Kemajuan Teknologi Sel Surya Organik Ilahi, Novita Asma; Wea, Kristiana Natalia; Nagara, Erliza Septia
Jurnal Pengendalian Pencemaran Lingkungan (JPPL) Vol. 6 No. 1 (2024): JPPL, Maret 2024
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/jppl.v6i1.2158

Abstract

Electrospinning is a modified technology to produce nano-sized fibers which can be used in making thin layers of semiconductor dye sensitized solar cells. Flourate – doped tin oxide (FTO) substrate was placed as a target for deposition of TiO2 nanofiber synthesized from TiO2 solution. The deposition process of a thin layer of TiO2 nanofiber was carried out for 15 minutes. The TiO2 solution synthesized is a mixture of acetic acid, ethanol, polyvinylpyrrolidone (PVP), and titanium tetra – isopropoxide (TTIP). Mixing the synthesis solution was carried out for 24 hours, to obtain a homogeneous TiO2 synthesis solution. The TiO2 nanofiber thin layer deposition process was applied under an electrospinning voltage of 25 kV, the distance of the FTO substrate as the collector layer to the solution syringe was 25 cm to avoid too large solution droplets. Before the deposition stage, the surface of the FTO substrate is first formed using the etching method by coating Zn and removing the conductive layer using HCl, so that a customized conductive layer is obtained. The annealing process of the deposited TiO2 nanofiber layer was carried out for 3 hours at a temperature of 450°C. The spin coating method was carried out to deposit a layer of Poly [2- methoxy- 5- (2- ethyl hexyloxy)- 1,4- phenylene venylene] (MEH-PPV). Coating variations are carried out with 4 different layer thicknesses. MEH – PPV was prepared by mixing chlorobenzene and stirring for 18 hours. Testing and characterization was carried out using current and voltage characterization (I – V meter), as well as image characterization using Scanning Electron Microscopy (SEM) as an analysis of the influence of layers on organic solar cells.
IMPLEMENTASI MODEL PEMBELAJARAN STAD GUNA MENINGKATKAN HASIL BELAJAR MATA PELAJARAN PKN SISWA KELAS II SDN KETEGUHAN Ponidi, Ponidi; Sinthiya, Ida Ayu Putu Anggie; Nagara, Erliza Septia
NIZHAMIYAH Vol 13, No 2 (2023): NIZHAMIYAH
Publisher : Universitas Islam Negeri Sumatera Utara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30821/niz.v13i2.3244

Abstract

ABSTRAK: Pelaksanaan Penelitian ini bertujuan untuk meningkatan hasil belajar pada mata pelajaran PKn melalui model pembelajaran STAD pada siswa kelas II SDN Keteguhan. Jenis penelitian ini adalah Penelitian Tindakan Kelas (Classroom Action Research), dengan subjek penelitian yang berjumlah 22 siswa. Objek penelitian ini adalah hasil belajar siswa yang diperoleh dari penerapan model STAD.Hasil penelitian menunjukkan bahwa pelaksanaan pembelajaran melalui model STAD dapat meningkatkan hasil belajar siswa kelas II SDN Keteguhan. Peningkatan hasil belajar siswa dengan menggunakan model STAD dari pra siklus siswa yang tuntas mencapai 8 siswa dengan persentase 36%, pada siklus I meningkat menjadi 14 siswa yang tuntas dengan persentase 64%, dan pada siklus II meningkat kembali menjadi 19 siswa yang tuntas dengan persentase mencapai 86%. Terkait dengan adanya  peningkatan hasil belajar siswa ini peneliti bersama kolaborator menyampaikan pendapat bahwasannya model pembelajaran STAD ini sangat cocok diterapkan dalam proses pembelajaran, hal ini sebabkan banyaknya perubahan peningkatan hasil belajar di setiap tahapan yang dilaksanakan oleh peneliti.Kata kunci : STAD, PKn, dan hasil belajarABSTRACT: The implementation of this research aims to improve learning outcomes in Civics subjects through the STAD learning model for class II students at SDN Keteguhan. This type of research is Classroom Action Research, with research subjects totaling 22 students. The object of this research is student learning outcomes obtained from implementing the STAD model.The results of the research show that implementing learning through the STAD model can improve the learning outcomes of class II students at SDN Keteguhan. The increase in student learning outcomes using the STAD model from the pre-cycle of students who completed it reached 8 students with a percentage of 36%, in the first cycle it increased to 14 students who completed it with a percentage of 64%, and in the second cycle it increased again to 19 students who completed it with a percentage of 64%. 86%. Regarding the increase in student learning outcomes, the researcher and collaborators expressed the opinion that the STAD learning model is very suitable to be applied in the learning process, this has resulted in many changes in improving learning outcomes at each stage carried out by the researcher.Keywords: STAD, Civics, and Learning Outcomes
Reaktualisasi Nilai-Nilai Pancasila Dalam Menangkal Paham Intoleransi Radikalisme dan Terorisme di Indonesia Sinthiya, Ida Ayu Putu Anggie; Nagara, Erliza Septia
Innovative: Journal Of Social Science Research Vol. 4 No. 6 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i6.16904

Abstract

Indonesia adalah negara yang memilikikeanekaragaman dengan latar belakang kesukuan budaya, agama, bahasa maupun ras yang berbeda-beda.Negara Indonesia adalah negara multikultural terbesar di dunia. Keadaan tersebut mengakibatkan bangsa Indonesia dihadapkan pada persoalan intoleransi, radikalisme dan teroris yang mulai mengancam persatuan dan kesatuan bangsa. Oleh sebab itu, dibutuhkan reaktualisasi Pancasila guna menangkal persoalan tersebut. Reaktualisasi Pancasila adalah cara mengamalkan, merealisasikan kembali nilai luhur Pancasila yang telahdisepakatibersama sebagai dasar dari negara Indonesia, pandangan hidup, ideologi negara serta akar dari budaya bangsa. Pancasila sebagai ideologi negara Indonesia sebagai solusi untuk mengatasi masalah intoleransi radikalisme dan terorisme yang akhir-akhir ini marak dalam masyarakat yang membahayakan keamanan nasional dan keutuhan negara Indonesia. Nilai yang terkandung dalam Pancasila, baik Ketuhanan, Kemanusiaan, Persatuan, Permusyawaratan, dan Keadilan, harus dibumikan, diamalkan dan diterapkan dalam kehidupan berbangsa, bernegara dan bermasyarakat. Pancasila harus menjadi tata laku,tata nilai,dan tata gerak bangsa Indonesia. Semoga reaktualisasi Pancasila menjadi sebuah gerakan yang berkelanjutan serta terencana secarasistematis sehingga tidak hanya menjadi slogan semata tanpa implementasi yang nyata.
IoT-Enabled Solar-Powered Pest Control for Rice Agriculture: Monitoring and Efficiency of Light-Based Traps Ilahi, Novita Asma; Musyafiq, Afrizal Abdi; Pradana, M. Fakhruriza; Alimudin, Erna; Fadlilah, Ilma; Husna, Kulaiah Syifaul; Nagara, Erliza Septia; Santoso, Agus
Journal of Power, Energy, and Control Vol. 2 No. 1 (2025)
Publisher : MSD Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62777/pec.v2i1.41

Abstract

Rice is a staple food in Indonesia and globally, but its production is threatened by pests such as the brown planthopper. Conventional pest control methods, including pesticides and traditional techniques, often prove ineffective and have negative environmental impacts. Light traps have been explored as an alternative due to the brown planthopper's phototactic behavior, yet existing designs lack efficiency in capturing pests. This study presents an IoT-based solar-powered pest control system that integrates light as an attractant and an electric trap for effective pest elimination. The system features real-time monitoring of voltage, current, and light intensity using an LCD display, powered by a 35 Wp solar panel and managed through an Arduino Uno microcontroller. Experimental results show that brown planthoppers are most attracted to an LED light with an intensity of 780 lux, operating at 11.5 V and 0.97 A. The system consumes 112.52 Wh, with a full battery charge requiring approximately 6 hours and 7 minutes. These findings highlight the potential of a sustainable, energy-efficient solution for pest control in rice agriculture. 
SISTEM PENDUKUNG KEPUTUSAN PENENTUAN HAMA PADI MENGGUNAKAN PHP Erliza Septia Nagara; Rini Nurhayati
Jurnal TAM (Technology Acceptance Model) Vol 4 (2015): Jurnal TAM (Technology Acceptance Model)
Publisher : LPPM STMIK Pringsewu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56327/jurnaltam.v4i0.31

Abstract

Bidang pertanian merupakan aspek pokok dalam mata pencaharian sebagian besar masyarakat Indonesia. Terdapat banyak tanaman pangan yang dikembangkan dan dibudidayakan di Indonesia, salah satunya yaitu padi. Pada tanaman padi terdapat banyak hama yang menyerang, sehingga apabila tidak dilakukan pengendalian dan penanggulangan yang tepat dapat mengakibatkan penurunan produksi padi.  Pada penelitian  ini  dirancang  suatu  sistem  berbasis  website  yang dimaksudkan  untuk membantu petani dalam menentukan hama tanaman padi. Perancangan  aplikasi  ini  meliputi  hal  teknis  seperti  membuat  database  baru dan  gejala  yang di timbulkan oleh  hama. Aplikasi penentuan hama ini di bangun menggunakan software PHP dengan database  MySQL  untuk  mempermudah  orang  lain  guna  pengembangan  aplikasi  pembelajaran ini agar menjadi lebih menarik. Dengan  aplikasi  tersebut,  diharapkan  bisa  bermanfaat  untuk  petani  atau  masyarakat lainnya sebagai pengetahuan dan pembelajaran.
THE USE OF VISUAL MEDIA AS ONE ALTERNATIVE TO IMPROVE STUDENTS' LEARNING MOTIVATION Kristina, Marilin; Septia Nagara, Erliza
JECE (Journal of Ethics and Character Education) Vol. 1 No. 2 (2023): JECE (Journal of Ethics and Character Education)
Publisher : YHMM PUBLISHING

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56327/jece.v1i2.33

Abstract

The use of visual media serves to convey messages through images that involve the sense of sight. The messages conveyed are expressed through symbols of visual communication. Visual media aims to capture attention, clarify material, and illustrate facts and information. The problem addressed in this research is the low learning motivation of fourth-grade students at SD Negeri 3 Sendang Mulyo in social studies (IPS) learning. The purpose of this study is to enhance the learning motivation of fourth-grade students at SD Negeri 3 Sendang Mulyo in IPS learning by using visual media. The research method employed is Classroom Action Research, consisting of 2 cycles, with each cycle comprising 4 stages: planning, implementation, observation, and reflection. Based on the research findings, it can be concluded that the implementation of learning using visual media can enhance students' learning motivation in social studies for fourth-grade students at SD Negeri 3 Sendang Mulyo
DESIGNING GAME APPLICATIONS OR EDUCATIVE TEACHING GAMES BASED ON INTERACTIVE MULTIMEDIA Sari, Dita Novita; Nagara, Erliza Septia; Rahman, Khabibbur
Asia Information System Journal Vol. 3 No. 1 (2024): Asia Information System Journal
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/aisj.v3i1.23055

Abstract

 With the birth of technological developments, learning in schools or lectures inevitably applies computer-based learning systems, the presence of teaching process technology with the application of educational games for reciting the Koran can be an alternative learning when students are bored or feel tired during learning. Reciting the Koran refers to the activity of reading the Koran, which is a skill that every Muslim should have and needs to be instilled in children from an early age, starting before they enter school. This is an important part of forming their character. However, at an early age, children still tend to prefer playing, and limited methods of teaching the Koran may not be interesting enough for them. Therefore, an interactive learning method is needed using audiovisual aids, such as educational games. This approach not only makes learning more interesting, but also more interactive. This application can increase children's understanding and knowledge about the Islamic religion, especially in terms of reciting the Koran. By applying the concept of learning while playing, children become more comfortable, interested and happy in understanding and practicing the teachings of the Islamic religion.
Potensi Pewarna Alami untuk Pengembangan Kemajuan Teknologi Sel Surya Organik Ilahi, Novita Asma; Wea, Kristiana Natalia; Nagara, Erliza Septia
Jurnal Pengendalian Pencemaran Lingkungan (JPPL) Vol. 6 No. 1 (2024): JPPL, Maret 2024
Publisher : Pusat Penelitian dan Pengabdian Kepada Masyarakat (P3M), Politeknik Negeri Cilacap

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35970/jppl.v6i1.2158

Abstract

Electrospinning is a modified technology to produce nano-sized fibers which can be used in making thin layers of semiconductor dye sensitized solar cells. Flourate – doped tin oxide (FTO) substrate was placed as a target for deposition of TiO2 nanofiber synthesized from TiO2 solution. The deposition process of a thin layer of TiO2 nanofiber was carried out for 15 minutes. The TiO2 solution synthesized is a mixture of acetic acid, ethanol, polyvinylpyrrolidone (PVP), and titanium tetra – isopropoxide (TTIP). Mixing the synthesis solution was carried out for 24 hours, to obtain a homogeneous TiO2 synthesis solution. The TiO2 nanofiber thin layer deposition process was applied under an electrospinning voltage of 25 kV, the distance of the FTO substrate as the collector layer to the solution syringe was 25 cm to avoid too large solution droplets. Before the deposition stage, the surface of the FTO substrate is first formed using the etching method by coating Zn and removing the conductive layer using HCl, so that a customized conductive layer is obtained. The annealing process of the deposited TiO2 nanofiber layer was carried out for 3 hours at a temperature of 450°C. The spin coating method was carried out to deposit a layer of Poly [2- methoxy- 5- (2- ethyl hexyloxy)- 1,4- phenylene venylene] (MEH-PPV). Coating variations are carried out with 4 different layer thicknesses. MEH – PPV was prepared by mixing chlorobenzene and stirring for 18 hours. Testing and characterization was carried out using current and voltage characterization (I – V meter), as well as image characterization using Scanning Electron Microscopy (SEM) as an analysis of the influence of layers on organic solar cells.
Manajemen Peserta Didik dalam Upaya Meningkatkan Prestasi dan Membentuk Karakter Siswa di Sekolah Menengah Pertama Nagara, Erliza Septia; Gumanti, Miswan; Jupon, Rara Marselina
Innovative: Journal Of Social Science Research Vol. 4 No. 4 (2024): Innovative: Journal Of Social Science Research
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/innovative.v4i4.13065

Abstract

Tujuan penelitian ini adalah untuk mendeskripsikan manajemen peserta didik dalam meningkatkan prestasi siswa di SMPN 2 Bandar Lampung. Penelitian ini menggunakan pendekatan kualitatif, yang dilaksanakan di di SMP N 2 Bandar Lampung. Subjek penelitian ini adalah kepala sekolah, wakil kepala sekolah, guru, dan pembina ekstrakurikuler. Data dikumpulkan dengan wawancara, observasi, dan dokumentasi. Data dianalisis dengan model interaktif Miles, Huberman, & Saldana (2014). Hasil penelitian menunjukkan bahwa manajemen peserta didik dalam meningkatkan prestasi siswa di SMP N 2 Bandar Lampung dilakukan melalui kegiatan intrakurikuler dan ekstrakurikuler.
SOSIALISASI PENGGUNAAN APLIKASI AI UNTUK MEMPERMUDAH GURU DALAM PROSES PEMBELAJARAN  DI SD NEGERI 1 BUMIAYU Nagara, Erliza Septia; Jupon, Rara Marselina; Nanda, Adi Prasetya; Mahdi, M. Islam; Andewi, Widi; Andriani, Novita
EduImpact: Jurnal Pengabdian dan Inovasi Masyarakat Vol. 1 No. 2 (2024): EduImpact: Jurnal Pengabdian dan Inovasi Masyarakat
Publisher : Cipta Pustaka Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Pada era digitalisasi pemanfaatan kecerdasan buatan AI adalah contoh dari kemajuan teknologi modern yang ditandai dengan peningkatan signifikan dalam teknologi di berbagai bidang kehidupan manusia, termasuk di bidang pendidikan. Teknologi AI memudahkan manusia dalam bidang pekerjaaan maupun membantu memecahkan suatu permasalahan yang ada. Tujuan dalam kegiatan PKM ini yang tidak lain yaitu meningkatkan kualitas pembelajaran melalui penggunaan AI dalam proses belajar mengajar di sekolah. Metode pelatihan ini melibatkan guru dan staff pengajar untuk memahami konsep dasar AI dan bagaimana dapat diterapkan dalam proses pembelajaran di sekolah dasar. Para guru dan staff pengajar di sekolah nantinya juga akan dilatih dalam menggunakan aplikasi berbasis AI yang dapat digunakan sesuai dengan keperluan di bidang pendidikan sekolah dasar. Pengamatan langsung dan penilaian partisipan digunakan untuk mengevaluasi dampak dari pelatihan. Hasilnya menunjukkan bahwa keterampilan dan pemahaman terhadap guru dan siswa tentang AI telah meningkat, dimana penggunaan teknologi AI ini telah menaikan kualitas pendidikan pada SD Negeri 1 Bumiayu. Semoga kegiatan pelatihan ini nantinya dapat memberikan dampak yang baik terhadap kemajuan pendidika nkhususnya dalam penggunaan AI pada tingkat sekolah dasar, serta dapat memberikan contoh bagi sekolah lain untuk bisa menerapkan teknologi canggih ini terhadap metode pembelajaran di sekolah mereka.