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Fuzzy Tahani Model for Selection Journal Computer Sciences and Technology (Sinta 2): Across Indonesia Wantoro, Agus; Hari Soetanto; Dikpride Despa; Tahta Herdian Andika
Jurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems) Vol. 19 No. 3 (2025)
Publisher : Faculty of Engineering, Universitas Brawijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21776/jeeccis.v19i3.1787

Abstract

Publication of scientific articles in the national journal Science and Technology (Sinta) has become an obligation for academics such as students and lecturers. For students, publication is one of the requirements for graduation. For lecturers, scientific publication is a requirement for promotion or academic level (JA). Several levels of JA are Assistant Expert, Lecturer, Senior Lecturer and Professor. Lecturers who will apply for promotion to Senior Lecturer are required to publish in the Sinta 2 Journal. To be able to find a suitable journal, there are many considerations, if you choose the wrong journal, the article can be rejected. In choosing a journal, authors generally look at information such as publication costs, number of articles published, number of article publication frequencies, and review process time. Sometimes authors need ambiguous information such as the number of articles with many categories, low costs, high publication frequencies, and fast review times. The approach to this problem can use the Tahani fuzzy model database. This study applies the Tahani fuzzy model to model Sinta 2 journal data in the computer field to provide new findings and facilitate the selection of journals that match the criteria. This research needs to be done to provide useful information for several parties. For the author, this research is useful as a reference for selecting journals according to the criteria sought. For journal managers or editors, this information can increase the number of articles to be published, and for further researchers, this research will be information and reference material regarding journal selection research
Penerapan Prototipe Smart Home Sederhana untuk Manajemen Energi di SMK Teknik Elektronika Ubaidah; Despa, Dikpride; Septiana, Trisya
Nemui Nyimah Vol. 5 No. 2 (2025): Nemui Nyimah Vol. 5 No. 2 2025
Publisher : FT Universitas Lampung

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

Abstract

This community service program aims to introduce the concept of smart homes and energy management through training on simple automation systems based on the Internet of Things (IoT). The target participants were students from the Electronics Engineering program at a vocational school in Bandar Lampung. Participants were trained to design and program lamp and fan control systems using an ESP32 microcontroller integrated with the Blynk application as a remote-control interface. The activity employed a learning by doing approach through socialization, workshops, and hands-on project sessions. The results indicated an improvement in students’ knowledge and skills in understanding IoT principles, automation systems, and their application for efficient electrical energy use. The developed smart home prototype successfully controlled electrical devices wirelessly via smartphones, serving as an effective and inspiring practical learning medium for fostering digital technology innovation in vocational education settings.
Transformasi Promosi UMKM Abon Arista melalui Pelatihan Digital Marketing di Pekon Walur Wahyu Eko Sulistiono; Dikpride Despa; Mardiana; Trisya Septiana
Nemui Nyimah Vol. 6 No. 1 (2026): Nemui Nyimah Vol. 6 No. 1 2026
Publisher : FT Universitas Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/nm.v6i1.240

Abstract

UMKM Abon Arista di Pekon Walur merupakan usaha mikro yang memproduksi olahan abon dari hasil pertanian dan peternakan lokal. Namun, UMKM ini masih menghadapi kendala dalam strategi promosi dan pemasaran produk secara digital. Tujuan kegiatan pengabdian ini adalah meningkatkan daya saing dan nilai jual produk Abon Arista melalui pelatihan digital marketing bagi operator atau pengelola usaha. Pelatihan difokuskan pada pemanfaatan Instagram, Facebook, TikTok, dan WhatsApp Business sebagai sarana promosi yang efektif. Materi yang diberikan meliputi pembuatan akun bisnis, teknik fotografi produk, pembuatan konten reels dan video singkat, strategi penulisan caption, serta penggunaan hashtag. Metode yang digunakan adalah pendekatan partisipatif melalui praktik langsung (hands-on training), sehingga peserta dapat menerapkan keterampilan yang dipelajari selama kegiatan. Hasil evaluasi pretest dan posttest menunjukkan peningkatan kemampuan peserta secara signifikan, dengan rata-rata kemampuan meningkat dari 29% menjadi 81%. Peningkatan tersebut mencakup pemahaman konsep pemasaran digital, pengalaman menjual dan menggunakan platform digital, promosi melalui media sosial, serta interaksi dan komunikasi pelanggan. Setelah kegiatan ini, UMKM Abon Arista diharapkan mampu mengelola media sosial secara mandiri dan konsisten sehingga berdampak pada peningkatan visibilitas, daya saing, dan kontribusi terhadap pertumbuhan ekonomi lokal di Pekon Walur.
Design and implementation of a buck converter-based PV emulator using dynamic evolution control Ahmad Saudi Samosir; Dikpride Despa; Herri Gusmedi; Sony Ferbangkara
International Journal of Power Electronics and Drive Systems (IJPEDS) Vol 17, No 1: March 2026
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijpeds.v17.i1.pp809-822

Abstract

This paper presents the design, simulation, and experimental implementation of a photovoltaic (PV) emulator based on a buck converter controlled using the dynamic evolution control (DEC) technique. The proposed system accurately reproduces the nonlinear current-voltage (I-V) and power-voltage (P-V) characteristics of a commercial GREEN CELL SM100-18P (100 Wp) PV module under standard test conditions (1000 W/m2, 25 °C). The electrical characteristics of the reference module are embedded in the controller through a lookup table (LUT), which is integrated with the DEC algorithm to enable adaptive real-time regulation of output voltage and current. System modeling and validation are first conducted in MATLAB/Simulink to analyze steady-state and transient performance. A hardware prototype based on an XL4016 buck converter and Arduino Nano microcontroller is then implemented, with real-time monitoring provided via an ILI9341 TFT display. Experimental results show that the emulator achieves a maximum power deviation of 0.8%, a normalized root mean square error (RMSE) of 0.015, a settling time of approximately 12 ms, overshoot below 1.5%, voltage ripple under 2%, and peak conversion efficiency of 94% near the MPP region. These results confirm that the proposed PV emulator provides accurate static and dynamic reproduction of PV characteristics, offering a low-cost, stable, and repeatable platform for laboratory-scale evaluation of PV-related power electronic converters.
Hilirisasi Komponen Bioaktif Dan Antimikroba Kulit Bawang Putih Menjadi Bumbu Pasta Dan Powder Dewi Sartika; Dikpride Despa; Neti Yuliana; Gusri Akhyar Ibrahim; Sela Julita; Ahmad Yuliyan
JURNAL PENGABDIAN TEKNOLOGI TEPAT GUNA Vol 7 No 2 (2026): Teknologi Tepat Guna (TTG)
Publisher : Universitas Sahid Surakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47942/jpttg.v7i2.2306

Abstract

Abstrak: Pasar Tamin, Bandar Lampung, merupakan sentra pengepul bawang putih. Permasalahan utamanya limbah kulit bawang dibuang begitu saja. Kulit bawang putih mengandung komponen bioaktif dan anti mikroba yang berpotensi menjadi produk derivatif pangan yaitu sebagai bahan baku bumbu pasta dan powder sachets. Pengabdian ini bertujuan: 1) meminimalisir limbah menjadi produk bernilai jual; 2) meningkatkan pendapatan mitra dan 3) meningkatkan kualitas lingkungan. Sasaran pengabdian ini adalah Kelompok pengumpul kulit bawang putih di Pasar Tamin, Bandar Lampung. Metode yang diterapkan adalah ceramah, diskusi interaktif, demonstrasi, dan evaluasi. Hasil kegiatan: 1) pengolahan kulit bawang putih menjadi bumbu pasta dan powder sachets dapat menjadi produk bernilai jual; 2) peningkatan pengetahuan dan keterampilan pengepul berkisar rata-rata 80% serta meningkatkan pendapatan pengepul dari produk inovasi pangan bernilai jual; 3) Terciptanya produk bumbu pasta dan powder sachets sebagai bumbu dan penyedap masakan siap pakai yang bernilai jual dan sebagai upaya untuk meningkatkan pendapatan dan meningkatkan kualitas lingkungan.
Comparative study of MPPT algorithm on photovoltaic string under partial shading Dikpride Despa; Gigih Forda Nama; Zulmiftahul Huda; Stefanus Debiarto Marudut Sagala
International Journal of Applied Power Engineering (IJAPE) Vol 15, No 3: September 2026
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/ijape.v15.i3.pp1422-1438

Abstract

Partial shading significantly degrades the photovoltaic (PV) performance value by introducing multiple peaks in power voltage (P-V) curve, complicating maximum power point tracking (MPPT). This research aims to presents a systematic comparative study of 4 MPPT algorithms, that are i) perturb and observe (P&O), ii) incremental conductance (InC), iii) particle swarm optimization (PSO), and iv) flower pollination algorithm (FPA), under 6 systematically testbeds modeled irradiance scenarios. The evaluation focused on tracking accuracy, convergence speed, and also robustness against local maxima entrapment. The findings indicated that slope-based algorithms (P&O and InC algorithm) achieved rapid convergence (
Co-Authors Abdul Haris Abdul Khoir Ade Suprizal Adi , Amir Kerisna Aditama, Rendy Ady Kurniawan afrisol putra Agung, Damar Agus Wantoro Ahmad Saudi Samosir Ahmad Yuliyan Aleksander Purba Alexander Purba Alexander Purba Ali Rahmat Ali Rahmat Andi Fiardi Andika Wiratama Suparto Andriati, Lika Anggraeni, Imelda Delima Anik Suryani Anisa Ulya Darajat Annisa Ulya Anwar Solihin Apriansyah KM Ardhi Muhammad, Meizano Ardia, Herlian Ardinal Saputra Arif Rohman Arlinsyah Arlinsyah Arya Wiguna B Benedictus Adi Oktawidyanto Besma Nugraha AP Budi Firmansyah Budi Rachmat Hidayat Budi Setya Budiyanto, Deny Dedi Pria Armada Deni Danial Derry Ferdiansyah Dewi Sartika Diah Permata Dian Novita Sari, Dian Novita Djausal, Gita Paramita Doddy Irawansyah Dwi Feriyanto Efendi, R Efransyah Eka Kurniawan Endah Komalasari F X Arinto Fachrial Ikram Ayusar Fahrur Riza Priyana Fajriyati, Lely Fernanda, Imam Ghozali Fetty Z Firdy Hamzah Fitra, Rifandy G. Gunawan Ghalih Huriarto Gigih Forda Nama Gigih Forda Nama Giri Woryanto Gunawan Wibisono Gusri Akhyar Ibrahim Habibi , Budi Muhammad Habibi Nur Arifin Habibi, Budi Habibi, Budi M. Habibi, L Haidi, F Hakim, Lukmanul Hakim, Rasyid Hamdani, Fadil Hamonangan, Indra Hanaf Qowiyyul Adib Harahap, Charles Hari Soetanto Haryono Haryono Helmy Fitriawan Herianto Herlinawati Herri Gusmedi Herry Wardono Huda, Zulmiftah Ibnu P Ihtiyan Hermansyah Ika Kustiani Ikhtiyan Hermansyah Imron HS Iqbal Attaqi Abel Irza Sukmana, Irza Ismail Ismail Ivan Sukastian Jannus Maurits Nainggolan Jofanda Delano Juarsyah, Muhammad Julisman, Iwan Karmolo, Irwan Karyatama , Coco Cesar Khairudin Lanosin Lenggana, M. Kendy LIKA ANDRIATI Lorenza, Tiara Ayu Lukmanul Hakim Lusmeilia Afriani Lusmeilia Afriani M. Komarudin M. Syafruddin Mahendra Pratama Mardalenna IF MARDIANA Mardiana Mardiana Mardiana Mardiana Marianza, Yuda Martinus Marwansyah Marwansyah Medriansyah Meizano Ardhi Muhammad Meizano Ardhi Muhammad Melwi Melwi Muh Sarkowi Muhammad Akib Muhammad Hanif Muhammad Irfan S Muhammad, Meizano Ardhi Muhlisin Muhlisin Mundir N.S, Masri Najib Amaro Nandi Haerudin NETI YULIANA Nining Purwasih Nining Purwasih Noer Soedjarwanto Noer Sudjarwanto Noer Sudjarwanto Noor Sulistiyono Notodarmojo , S Notonegoro, Agung Novalia, Astri Nugraha, Perdana Agung Nur Aminudin Ocazy Harun Oman Jaya Pahlupi, Belli Parliansyah, Parliansyah Pelayer, Meijon Petrus Prasetyo Purba, A Purne, K Putra, Andika Dwi R Widyawati Rahendra , Erik Rahmadi, Ahmad Ratna Widyawati Ratna, Widyawati Remy Martin Retno Wulandari Retno Wulandari Riza Ariesta RM Haromie Aqsho Saputra, Agung Ahmad Sulton Saputra, Muhammad Bayu Sari, Ratna Kurnia Sela Julita Setyawan, FX Arinto Sibuea, Lungguk Sidarto, K Adji siregar, amril maruf Siti Nurul Khotimah Sony Ferbangkara Stefanus Debiarto Marudut Sagala Sugianto Sugianto Sugiyanto Sugiyanto Suharno Suharno Suharno Sukamto Sultan , Masri Nur Sultan, M N Susanti, Sevi Susanto, Rino Abi Susy Hariany Syahputra, Deka Syidiq, M. Al Rasyid Tahta Herdian Andika Toman Hendra Lumban Gaol Trisya Septiana Ubaidah ubaidah ubaidah Ubaidah, Ubaidah Ulya, Annisa Upik, Upik Utami, Faradina Utaminingtyas, Ika Wulandari Vina Aprilia Wahyu Eko Sulistiono Wahyu Eko Sulistiono Wan Novri Saputra Widiastuti, Ari Widyawati, R Willy Young Yanuar Aulia Kamal Yoriska Indah Sari Yul Martin Yul Martin Yul Martin Yuli Ermawati YULI TRIAWATI YULIA RAHMAWATI Yusniati Eka Saputri Yusuf Yoekie Permadi ZUBAIDI ZUBAIDI1 Zulfi, M. Ichfan Zulmiftahul Huda