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Pemanfaatan Aplikasi Gamma dalam Pembuatan Presentasi Materi Pengajaran Guru di SMA Negeri 5 Medan Usman, Ari; Lestari, Yuyun Dwi; Budiman, Arief; Lubis, Yessi Fitri Annisah; Irwan, Dedi; David, David; Aulia, Rachmat; Rozy, Ahmad
Jurnal Pengabdian Masyarakat Vol. 4 No. 2 (2025): Desember 2025
Publisher : Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/japamas.v4i2.301

Abstract

The rapid development of information technology, particularly artificial intelligence (AI), requires teachers to integrate digital tools into the learning process. However, many teachers still face difficulties in creating engaging, systematic, and communicative presentation media due to limited time, insufficient design skills, and high administrative workloads. This problem was also found among teachers at SMA Negeri 5 Medan, who mostly relied on conventional presentation media. As a solution, this community service activity was conducted through training on the utilization of the Gamma Application, an AI-based platform that enables automatic presentation creation using text-based commands. A total of 30 teachers participated in this activity. The methods applied included workshops, hands-on practice, and interactive discussion sessions. Teachers were guided from the introduction of Gamma’s features to content development and the production of ready-to-use presentation slides. This activity aimed to improve teachers’ digital competence and support the development of more innovative, attractive, and effective learning media. Its main contribution lies in enhancing teachers’ skills in using AI-based technology and strengthening digital-based learning practices in schools. The results showed that all participants were able to operate the Gamma Application and produce more visually appealing, well-structured, and communicative learning presentations. Furthermore, teachers’ understanding of the role of technology in supporting the learning process significantly improved. Therefore, this activity had a positive impact on the quality of instructional media and teachers’ insights into the use of digital technology.
Pemilihan Biji Kopi Lokal Terbaik Untuk Coffee Shop Di Medan Menggunakan Metode CoCoSo Aprillia, Indah; Daulay, Arrijal Ari; Rahmadina, Karina; Lestari, Yuyun Dwi; David, David
Jurnal Komputer Teknologi Informasi Sistem Komputer (JUKTISI) Vol. 4 No. 3 (2026): Februari 2026
Publisher : LKP KARYA PRIMA KURSUS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62712/juktisi.v4i3.698

Abstract

Ekonomi Indonesia sangat bergantung pada kopi. Indonesia termasuk di antara produsen kopi terbesar di dunia, setelah Brasil dan Vietnam dalam hal produksi. Baik tanaman kopi Arabika maupun Robusta ditanam dan dijual secara luas di Indonesia. Kopimemiliki berbagai macam rasa. Studi ini akan berfokus pada memberikan saran kepada pengguna Sistem Pendukung Keputusan(SPK) menggunakan pendekatan Multiple Criteria Decision- Making. Halnya MCDM mempunyai beragam teknik yang berbedadalam memberi bantuan menghasilkan rekomendasinya dalam pemilihan biji kopi terbaik. Metode MCDM yang akan diterapkandalam pada studi ini yakni CoCoSo. Temuan dari perhitungannya memakai metodologi CoCoSo memperlihatkan biji kopi ArabikaGayo merupakan biji kopi terbaik. Penelitian ini menghasilkan 3 alternatif biji kopi, dimana Arabika Gayo terpilih sebagairekomendasi terbaik untuk pelaku usaha coffee shop diikuti oleh Arabika Mandheling dan Robusta Kintamani sebagai saran biji kopi unggulan berikutnya. Untuk penelitian mendatang, diharapkan sistem pendukungnya Keputusan ini dapat dikembangkan menjadi alat praktis dan mudah digunakan oleh pelaku usaha coffee shop.
Optimalisasi Penguasaan Digital Soft Skill Bagi Siswa SMK Dharmaloka Chandra, Stefani; Chandra, Teddy; Wijaya, Evelyn; David, David; Ng, Martha; Chandra, Jennifer
JUDIKAT: Jurnal Pengabdian Kepada Masyarakat Vol 5 No 2 (2025): JUDIKAT: Jurnal Pengabdian Kepada Masyarakat
Publisher : Institut Bisnis dan Teknologi Pelita Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35145/judikat.v5i2.5753

Abstract

Kegiatan pengabdian masyarakat diselenggarakan di SMK Dharmaloka Pekanbaru dengan tema ”Kuasai Digital Softskill, Raih Peluang Sukses Masa Depan”. Tujuan pelaksanaan PKM adalah untuk memberikan edukasi kepada siswa bagaimana penguasaan keterampilan digital siswa baik dari sisi komunikasi, kreativitas hingga personal branding. Fenomena yang ditemukan dilapangan bahwa perkembangan era digital yang semakin kuat menuntut siswa untuk menguasai keterampilan digital sebagai bekal utama untuk memasuki dunia kerja. Kegiatan PKM diikuti oleh siswa kelas XI dan kelas XII SMK Dharmaloka sebanyak 44 orang yang dilaksanakan di Aula SMK Dharmaloka. Bentuk pengabdian dalam kegiatan ini mencakup pemaparan materi serta praktek penguasaan keterampilan digital kemudian dilanjutkan dengan sesi diskusi dan sesi tanya jawab. Hasil dari kegiatan ini adalah terlaksananya kegiatan PKM dengan lancar dan mendapatkan respon positif dari siswa.
Pengaruh Lingkungan Kerja, Disiplin Kerja Dan Stres Kerja Terhadap Kinerja Karyawan Pada PT. Ameri Jasa Antares Andalan Valentina, Valentina; Fitriano, Andre; David, David; Sutejo, Bambang
Community Engagement and Emergence Journal (CEEJ) Vol. 7 No. 3 (2026): Community Engagement & Emergence Journal (CEEJ)
Publisher : Yayasan Riset dan Pengembangan Intelektual

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37385/ceej.v7i3.10483

Abstract

Ameri Jasa Antares Andalan adalah perusahaan jasa keamanan yang tengah mengalami penurunan kinerja karyawan, ditandai dengan menurunnya kualitas, kuantitas, ketepatan waktu, dan kemampuan menyelesaikan tugas. Hal ini disebabkan oleh kurangnya ketelitian, keterlambatan, serta manajemen waktu dan keterampilan kerja yang tidak optimal. Penurunan kinerja diduga dipengaruhi oleh lingkungan kerja yang kurang mendukung (pencahayaan, suhu, hubungan antar karyawan), rendahnya disiplin (sering terlambat dan absen), serta stres kerja akibat tekanan dan tuntutan berlebih. Penelitian ini bertujuan menganalisis pengaruh lingkungan kerja, disiplin, dan stres terhadap kinerja karyawan. Seluruh populasi karyawan sebanyak 97 orang dijadikan sampel (sampel jenuh). Hasil penelitian menunjukkan bahwa ketiga variabel tersebut, baik secara parsial maupun simultan, berpengaruh signifikan terhadap kinerja karyawan di PT. Ameri Jasa Antares Andalan Medan.
Pengembangan E-Modul Pendidikan Agama Islam dan Pendidikan Karakter Berbasis Lingkungan Syafnidawati, Syafnidawati; Munir, Sirajul; Jamilus, Jamilus; Amra, Abhanda; David, David; B.S, Iman Asroa
AS-SABIQUN Vol 8 No 2 (2026): MARET
Publisher : Pendidikan Islam Anak Usia Dini STIT Palapa Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36088/assabiqun.v8i2.6096

Abstract

Islamic Religious Education (Pendidikan Agama Islam, PAI) learning at SMPN 3 Lintau Buo Utara is still dominated by conventional approaches, lacks learning modules aligned with students’ needs, does not yet integrate instruction with the surrounding learning environment, and has not fully optimized the use of technology, thereby necessitating the development of more contextual and interactive teaching materials. This study aimed to develop an environment-based PAI and Budi Pekerti e-module to support environment-based learning. The research employed a research and development method using the ASSURE model with eighth-grade students at SMPN 3 Lintau Buo Utara. Needs analysis data were collected using interview guidelines and analyzed with the Miles and Huberman technique, while validity test data were obtained through validation sheets and analyzed using Aiken’s V formula. Practicality test data consisted of quantitative data collected using student response questionnaires and analyzed with the Degree of Achievement formula, as well as qualitative data obtained through interviews and analyzed using the Miles and Huberman technique. The needs analysis results indicated that an environment-based PAI and Budi Pekerti e-module was highly necessary to develop. The resulting e-module demonstrated a high level of validity, with scores of 0.85 for media validation and 0.92 for content validation, and very high practicality with a score of 93.7 from 45 respondents, further supported by interview findings showing that the e-module was very practical for use in instruction. Accordingly, the environment-based PAI and Budi Pekerti e-module developed in this study is deemed highly valid and highly practical for implementation in classroom learning activities.
Optimalisasi Wifi Sekolah untuk Literasi Digital Guru di SD PAB 23 Patumbak Dafitri, Haida; Liza, Risko; David, David; Khairani, Sumi; Adriana, Lisa; Sawitri, Dara; Sari, Ika; Roza, Indra; Ramli, Ramli; Ananda, Yussa
Jurnal Pengabdian kepada Masyarakat Nusantara Vol. 7 No. 1 (2026): Edisi Januari - Maret
Publisher : Lembaga Dongan Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55338/jpkmn.v7i1.8237

Abstract

SD PAB 23 Patumbak telah memiliki infrastruktur WiFi sekolah, namun pemanfaatannya belum optimal untuk mendukung pembelajaran digital karena keterbatasan literasi digital guru. Sebagian besar guru masih menggunakan akses internet hanya untuk kebutuhan administratif, sehingga potensi WiFi sebagai sarana pembelajaran interaktif belum dimaksimalkan. Kegiatan pengabdian kepada masyarakat ini bertujuan untuk mengoptimalkan pemanfaatan WiFi sekolah guna meningkatkan literasi digital guru di SD PAB 23 Patumbak. Metode pelaksanaan meliputi observasi awal kondisi pemanfaatan WiFi, pelatihan berbasis praktik tentang konsep dasar jaringan komputer dan penggunaan WiFi untuk pembelajaran, pendampingan pemanfaatan sumber belajar digital, serta evaluasi melalui pre-test dan post-test. Kegiatan diikuti oleh 10 orang guru dan dilaksanakan secara partisipatif. Hasil evaluasi menunjukkan adanya peningkatan signifikan pada kompetensi guru, dengan rata-rata peningkatan pengetahuan dan keterampilan sebesar 55,3%. Peningkatan tertinggi terjadi pada aspek keterampilan kolaborasi daring (68%) dan pemanfaatan sumber belajar digital (60%). Kegiatan ini berdampak positif terhadap kesiapan guru dalam mengintegrasikan teknologi jaringan ke dalam proses pembelajaran serta memperkuat literasi digital di lingkungan sekolah. Dengan demikian, optimalisasi WiFi sekolah melalui pendampingan terarah terbukti efektif dalam mendukung transformasi pembelajaran digital di sekolah dasar.
Pengaruh Word of Mouth, Kesadaran Merek dan Kualitas Produk Terhadap Keputusan Pembelian Pada Marketplace Blibli di Kota Batam David, David; Hikmah, Hikmah
SCIENTIA JOURNAL Vol 8 No 1 (2026): Scientia Journal
Publisher : LPPM Universitas Putera Batam

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

Abstract

This research was conducted to analyze the influence of Word of Mouth, Brand Awareness and Product Quality on purchase decision on e-commerce Blibli, both partially and simultaneously. The sample for this research consisted of 204 respondents selected using a non-probability sampling technique, with data collected through questionnaires. Data processing was carried out using SPSS version 29, which included data quality test, classic assumption test, influence analysis, and hypothesis test using multiple linear regression methods to examine the effect of independent variables on the dependent variable. The results of the study indicate that word of mouth does not have a significant influence on purchase decisions. Brand awareness, and product quality each have a significant positive influence on purchase decision, Simultaneously, word of mouth, brand awareness and product quality have a positive and significant influence on purchasing decisions. The result of this result can be used to contribute to the future development of Blibli's e-commerce platform.  
Bidirectional Long Short-Term Memory for Early Detection of Running Injuries in Imbalanced Data David, David; Kurniawan, Defri
Sinkron : jurnal dan penelitian teknik informatika Vol. 10 No. 2 (2026): Article Research April, 2026
Publisher : Politeknik Ganesha Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33395/sinkron.v10i2.15928

Abstract

Running-related injuries are a common sports health issue that can impair athletic performance and potentially terminate an athlete’s career. Early injury detection is therefore critical, as injuries are cumulative in nature and influenced by training load patterns over time. Consequently, data-driven predictive approaches based on time-series analysis are required to support athlete monitoring systems with a safety-oriented focus. This study aims to develop an efficient, accurate, and safety-first injury prediction model for running athletes. The study utilizes daily running activity time-series data obtained from Kaggle. The proposed model is based on a Bi-Directional Long Short-Term Memory (Bi-LSTM) architecture to capture bidirectional temporal dependencies, combined with Focal Loss to address extreme class imbalance. In addition, domain-specific feature engineering is applied through the Acute:Chronic Workload Ratio (ACWR). Model performance is evaluated against tabular-data-based models, namely XGBoost and Balanced Bagging, across multiple experimental configurations. Experimental results indicate that the lightweight Bi-LSTM configuration achieves a Recall of 90.7%, outperforming the benchmark models while maintaining a competitive AUC. These findings demonstrate that sequential modeling is more effective in detecting rare injury events. Overall, this study confirms that Bi-LSTM-based sequential modeling is well suited for early detection of running injuries and suggests its potential applicability in athlete monitoring systems that prioritize safety.
Co-Authors ., Efendy ., Kelvin A. Murtado Abhanda Amra ADI SAPUTRO Aditya, Rili Adripen Adripen Agustini, Wanda Qori Agustinus Bandur Akhyar Hanif Al? Farisi, Dafid Imam Aminuyati Amries Rusli Tanjung Ananda, Yussa Andi Andi Andy Andy Andy Angeline, Shelvia Anthonio, Anthonio Anwar, Husni Aprillia, Indah Aprilyanti, Rina Ari Anggarani Winadi Prasetyoning Tyas Ari Usman, Ari Arief Budiman ARISAPUTRA, STEVEN HARTANTO PANJI Arman, Dedi Aryo Dewanto Arzikah, Sahliah Dita Asmendri Asmendri Ayu Y, I Dewa B.S, Iman Asroa Badrun Kartowagiran Bambang Sutejo, Bambang BS, Iman Asroa Carles Juliandy Cecilia, Cecilia Chandra Chandra Chandra Chandra, Jennifer Chandra, Stefani Cornellius, Josephin Dasuki, Ahmad Daulay, Arrijal Ari Dea Erlinda Thendy Salim Dedi Irwan Defawati, Yusra Delima Sitanggang, Delima Desi Anggraini Devi Widya Sari Diana Diana Didik Aryanto Dina Yara Dyah Erny Herwindiati Edi Abdurachman edi edi Eka, Muhammad Eni Puji Astuti Eric Prima Wijaya Erika Widayanti Lestari Erwin Gunawan Walker Eryco Muhdaliha Fadhillah Azmi, Fadhillah Fakhlur, Fakhlur Fariz Budianto Candra Fibriyenti, Fibriyenti Fitriano, Andre Fransisca, Luciana Gat Gat, Gat Giovan Meidy Susanto Glovenia Sanca Frisca Gunawan, Wahyu Cavin Guspendri, Nasvizar Gusti Syarifuddin Haida Dafitri, Haida Hamidah . Handoko, Divi Hanslavina Arkerman, Hanslavina Harjo, Slamet Prawiro Haryanti, Suci Hasim, Dheo Septavian Haviz, Haviz Heru Tjaraka Hikmah Hikmah Hoki, Leony Holipah, Holipah I Dewa Ayu Eka Yuliani Iqbal, Widy Maulana Ismuni, Mutdi Iswati, Heni Isya Yosepa Ivan Ariessandi Ivan Hintoro Ivan Nehuel Jakaria Jakaria Jamilus Jamilus Jariansyah, Rafi Johanes Terang Kita Perangin Angin Joni Joni Jonvi, Putra Novempra Kurniawan, Defri Kuway, Susanti M Lahagu, Sirano Lahindah , Laura Laipaka, Robertus Laura Lahindah, Laura LEONITA, IVANA Lestari, Setyani Dwi Lestari, Yuyun Dwi Lisa Adriana, Lisa Liza, Risko Luwinda, Ferdinand Ariandy M. Fikri Caesarandi Hasibuan Madhiyono Madhiyono Manatap Dolok Lauro, Manatap Dolok Marjoni Imamora Ali Umar Masiku, Richardo Limbung Mason, Jervin Jerkaeff Masril Masril Maulana, Wahyudi Mawardi, Edy Mila Afriani Miran, Ikas ML Edy Parwanto Mubarak, Abdul Muhamad Isa, Sani Muhammad Fazis Muhammad Rivai Muhammad Wahyu Hidayat, Muhammad Wahyu Munir, Abd Musa, Sulaiman Mutasar, Ali N, Gita Nehuel, Ivan Nengsih, Ifelda Ng, Martha Nia Ekawati, Nia Nicholas Renaldo Nur Wulan, Nur Nyoto Nyoto, Nyoto Oktavianus Rii Runda Pieter Octaviandy, Pieter Poppy Amalia Prabowo, Adiprasetio Pradana, Satrio Apriza Priscillia, Priscillia Priyono Priyono Priyowidodo, Stephanus Purba, Sri Devi Fitriani Putri, Novita Yulia Rachmat Aulia, Rachmat Rahmadina, Karina Rahmayanti, Fida Ramadhan, Deri Ramli Ramli Ridwan Syahran Rizal Rizal Rizaldi Putra Rizi, Binardi Rokhana Dwi Bekti, Rokhana Dwi Roza, Indra Rozy, Ahmad Rucitra, Andiny Ruslan, Eriko Salam, M. Yusuf Sandy Kosasi Sari, Ika Sari, Tika Purnama SAWITRI, DARA Selamet Riyadi Serlyana, Serlyana Setiawaty, Susanti Seven, Shella Siahaan, Edivan Wasington Sihombing, Bonur Simanungkalit, Sylvia Kitty Simatupang, Wita Sirait, Dita Eka Pertiwi Sirajul Munir Siregar, Ina Namora Putri Sisca Sisca, Sisca Sitorus, Jessy Safitri Situmeang, Benny Eben Soraya, Gita SOWANDI, CHELSEA MARCHELLE Sugeng Riyanto Suhardjo Sumbayak, Mustika Indah Sari Sumi Khairani, Sumi Surianty Suriati, Suriati Susanti M. Kuway Susanti Margaretha Kuway, Susanti Margaretha Suswati Hendriani Suyono Suyono Syafnidawati, Syafnidawati Syarifudin, Gusti Teddy Chandra Terecia, Lidia Tianto, Agus Tita Hariyanti Tjahjadi, Eduard Tobing, Tobing Tony Wijaya Tri Wahyu Sarwiyata Ummul Khair Usadani , Sih Ramping Utin Kasma, Utin Valentina Valentina, Valentina VERONICA VERONICA Vinna Violetta Cornelia Vionika Angelia Fendrika Vito, Anthony Jason Vivien Kay Gow Wahidah Fitriani Wibowo Kosasih Widyatama, Haryo Ganeca Wijaya, Evelyn Wijaya, Robby Wilson Wilson Wirdanimar, Wirdanimar Wiwik Handayani Yawati, Yunita Sulisti Yessi Fitri Annisah Lubis Yogiswara, Rangga Adhitya Yosepa, Isya Yuliana Yuliana Yuslainiwati, Yuslainiwati Zahra, Amalia