Articles
A Application of the Problem Based Learning Model in Mathematics Content to Improve the Learning Outcomes of Class IV Elementary School Students
Marlina;
Rahmah, Siti
Asian Journal of Applied Education (AJAE) Vol. 2 No. 2 (2023): April 2023
Publisher : PT FORMOSA CENDEKIA GLOBAL
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DOI: 10.55927/ajae.v2i2.3761
The purpose of this study was to improve student learning outcomes through the Problem Based Learning model for fourth grade students at SDN 1 Sungai Danau. This Classroom Action Research was carried out in two cycles using the Kemmis and Mc models. Taggart which consists of the stages of planning, implementation, observation and reflection. Data was collected through observation and tests. Data analysis uses qualitative and quantitative data. The results showed that the teacher's activity in learning activities was in the first cycle of meeting 1, namely 38, the second meeting, namely 41 and in Cycle II, meeting 1, namely 44, the second meeting, namely 53. The percentage of students' classical activity in Cycle I, meeting 1 reached 72%, meeting 2 reached 75% and in cycle II meeting 1 reached 78%, meeting 2 reached 91%. Completeness of student learning outcomes cycle I reached 75% and increased in cycle II reached 94%. The results of this study indicate that the application of the Problem Based Learning model to mathematics content can improve student learning outcomes in terms of the learning outcomes of fourth grade students at SDN 1 Sungai Danau.
Aplikasi Steganography Pdf To Image Dengan Metode Spread Spectrum
Marlina;
wahyuni, Nurrahmi
Jurnal Sintaks Logika Vol. 2 No. 1 (2022): Januari 2022
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare
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DOI: 10.31850/jsilog.v2i1.1727
Therefore we need a way to secure the data / information to be sent. Steganography is a technique that can be used to secure data/information. Steganography is a technique used to hide messages in a medium such as images, audio and video. Based on these problems, the authors make a steganography application that can be used to hide PDF files into image media (cover image), and can be used to retrieve PDF from images that have been inserted (Stegano Image). The image media used as input (cover image) is in JPG format. The algorithm used to hide and retrieve PDFs and from images is Spread Spectrum. As for testing the system, the results are in accordance with what has been targeted, the results show that encryption and decryption are carried out by testing the table 5 times.
Aplikasi Perpaduan Enkripsi Base64 Dengan Metode Steganografi Distrete Cosine Transform (Dct)
R, Selpi;
marlina
Jurnal Sintaks Logika Vol. 2 No. 2 (2022): Mei 2022
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare
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DOI: 10.31850/jsilog.v2i2.1737
Penulisan penelitian ini bertujuan untuk meningkatkan keamanan informasi dari sebuah pesan,perlu dibuat sebuah mekanisme dalam penyembunyian pesan yaitu mengubah informasi menjadi sesuatu yang tidak dapat dimengerti berupa penyandian dan penyisipan menggunakan teknik kriptografi dan steganografi.Metode algoritma yang digunakan adalah Base64 dalam proses enkripsi, dikombinasikan dengan menyisipkannya pada gambar menggunakan metode DCT. Berdasarkan pengujian yang dilakukan, dihasilkan sebuah aplikasi yang dapat digunakan untuk menyembunyikan informasi dengan menggunakan gambar sebagai penyembunyi dengan format (*png) serta dilakukan juga pengujian terhadap gambar yang digunakan sebelum dan sesudah di encode decode untuk mengetahui apakah terjadi perubahan pada gambar tersebut. Hasil dari penelitian ini adalah berupa perubahan size image cover, yaitu ukuran gambar asli dibandingkan dengan ukuran gambar sesudah disisipkan pesan yang terenkripsi menjadi berkurang. Adapun untuk kualitas gambar baik dari segi ukuran pixel dan resolusi gambar juga ikut mengalami perubahan setelah dilakukan penyisipan dengan pengujian yang dilakukan sebanyak 10 kali untuk gambar yang berbeda
Sistem Informasi Ketersediaan Bahan Bakar Berbasis Web Pada Pom Bensin
Marlina;
Syarif, Zulfahmi
Jurnal Sintaks Logika Vol. 3 No. 2 (2023): Mei 2023
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare
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DOI: 10.31850/jsilog.v3i2.2520
Tingginya konsumsi BBM oleh masyarakat pada SPBU jalan poros Makassar -Enrekang ditunjukan oleh data transaksi penjualan BBM subsidi setiap hari dengan jumlah yang besar. Manajemen SPBU masih melakukan pencatatan transaksi pembukuan secara manual sehingga menimbulkan beberapa masalah antara lain kesulitan dalam mengontrol stok BBM karena memerlukan waktu lebih lama untuk mengetahui berapa sisa stok yang ada dan berapa jumlah stok yang harus dipesan lagi pada PT. Pertamina. Begitu pula kendala yang dihadapi dalam mengolah data transaksi yang begitu banyak agar menjadi laporan yang berisi informasi yang diperlukan pihak SPBU. keterlambatan dalam pengolahan dan penyajian data. Pembuatan sistem ini dengan menggunakan software Visual Studio Code sebagai editor serta merancang desain aplikasi dengan bahasa pemrograman PHP, XAMPP sebagai databasenya dan bantuan Framework Laravel. Menggunakan jenis penelitian kualitatif dan kuantitatif, yaitu serangkaian kegiatan atau proses untuk mengungkapkan proses sistem dalam penerapan teknologi Web yang digunakan dalam perancangan sistem. Data diperoleh dengan cara observasi degan melakukan pengamatan secara langsung dan kuesioner dengan dengan cara mengajukan pertanyaan untuk dijawab oleh responden, biasanya secara tertulis. Hasil penelitian menunjukkan bahwa aplikasi dapat membantu dalam melakukan pengelolaan data SPBU pada jalan poros Makassar – Enrekang
Panduan Penggunaan Pupuk Organik Berbasis Android
Marlina;
De Buck, Olivia Angelytha
Jurnal Sintaks Logika Vol. 5 No. 2 (2025): Mei 2025
Publisher : Fakultas Teknik Universitas Muhammadiyah Parepare
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DOI: 10.31850/jsilog.v5i2.3814
The lack of understanding of the farming community in making quality and affordable organic fertilizer is a problem among the community. The aim of the research is to create an application to provide the public with an understanding of the procedures for making and using organic fertilizer. The research method used was experimental, conducted through a literature study. Located on Lia'e Jl. Lappa Anging in Parepare City, research time was three months. A tool that helps in analyzing and designing applications using the Kotlin programming language with Android Studio tools. The resulting application, called Agrismart App, has several menus that show two main menus, namely: a catalog menu containing text on tips for making organic fertilizer, tools and materials, and the use of organic fertilizer; and a video menu containing procedures for making eleven types of organic fertilizer.
Optimalisasi Pengelolaan Data dan Laporan Menggunakan Microsoft Excel
Helmiah;
Marlina
PASAI : Jurnal Pengabdian kepada Masyarakat Vol. 3 No. 2 (2024): December
Publisher : Yayasan Pendidikan Mitra Mandiri Aceh(YPMMA)
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DOI: 10.58477/pasai.v3i2.244
Data management and report generation are essential elements in supporting the effective governance of non-formal education institutions such as PKBM Cerdas Mandiri, located in Gampong Lhok Dalam, Peureulak District, East Aceh Regency. However, in practice, administrative management in this institution is still carried out manually, making it prone to errors and time-consuming. This community service project aims to optimize data management and report generation by utilizing Microsoft Excel as the primary tool. The implementation method includes needs assessment, hands-on training (learning by doing), and post-training evaluation. The results show a significant improvement in participants' ability to use Excel’s features such as automated formulas, data validation, chart creation, and pivot tables. Additionally, the training successfully raised awareness of the importance of digitizing administration for work efficiency. The active participation and enthusiasm of the participants indicate that the educational and practical approach is highly effective when applied to community education institutions. This activity demonstrates that Microsoft Excel is a simple yet highly beneficial solution in enhancing professionalism and data management quality within PKBM.
Guidance in Corrective Institutions in an Effort to Prevent Recidivice Drug Injury in Class II B Prison, Langsa City (Case Study of Class II B Corrective Institution, Langsa)
Dini Ayu Shafira;
Marlina;
Vita Cita Emia Tarigan
International Conference on Health Science, Green Economics, Educational Review and Technology Vol. 7 No. 1 (2025): 9th IHERT (2025): IHERT (2025) FIRST ISSUE: International Conference on Health
Publisher : Universitas Efarina
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DOI: 10.54443/ihert.v7i1.454
Correctional institutions used to be underestimated as institutions that facilitate the provision of punishments and the suspension of freedom of crime suspects. Of course, this should not happen again because it will decline the Correctional Institution as an institution that plays a role in fostering inmates and making them reborn into good and trustworthy human beings. The objectives of this research include. To find out and analyze the implementation of coaching activities for narcotics recidivist offenders in the Langsa Class IIB Correctional Institution and the obstacles of the Langsa City Class II B Correctional Institution in providing guidance to narcotics inmates who are committed recidivists. The research method used in this study is empirical normative, then the research is descriptive analytical, and uses a legislative and conceptual approach in solving problems. The data sources in this study consist of secondary data and primary data. The results of the study stated that the implementation of coaching activities for recidivist offenders in the Langsa Class IIB Correctional Institution has not been carried out optimally, this is because no special efforts have been made to narcotics inmates and the constraints of the Langsa City Class II B Correctional Institution in providing guidance to recidivist inmates lie in the facilities and infrastructure that are insufficient to carry out optimal coaching.
Model pembelajaran Scramble dalam Meningkatkan Keterampilan Membaca Pemahaman Siswa SD
Asni Deselia Khairunnisa;
Marlina;
M. Hafiz Fathony
ENGGANG: Jurnal Pendidikan, Bahasa, Sastra, Seni, dan Budaya Vol. 5 No. 2 (2025): JUNI:ENGGANG: Jurnal Pendidikan, Bahasa, Sastra, Seni, dan Budaya
Publisher : FKIP, Universitas Palangka Raya
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DOI: 10.37304/enggang.v5i2.22294
Students' understanding of reading is still low which is characterized by reading comprehension results below the criteria completeness, lack of interest in reading, not being able to determine the main idea and make conclusions appropriately and reading competence that is not optimal occurs in grade IV students of SDN Benua Riam. This study aims to improve the reading comprehension skills of fourth grade students of SDN Benua Riam through the Scramble learning model. This research is a collaborative Classroom Action Research carried out in two cycles with reference to the Kemmis and Taggart model, which includes the stages of planning, implementation, observation, and reflection. The research subjects were 18 fourth grade students. Data were collected through observation, interviews, documentation, and learning outcome tests according to reading comprehension indicators, which were analyzed quantitatively and qualitatively. The results showed that the Scramble learning model can improve students' reading comprehension learning outcomes. Teacher activities increased and met the success indicator of 92% with very good criteria. Students' activities increased and met the success indicator of 86% with very active criteria. Students' learning completeness increased from 39% in the first cycle and meeting to 83.3% at the end of cycle II. This increase shows that the use of the Scramble learning model can create fun learning, increase student participation, and improve student learning.
Implementasi Hak-hak Tersangka Anak Terkait Asas Praduga Tidak Bersalah Dalam Suatu Perkara Tindak Pidana Anak Pada Proses Pemeriksaan Tingkat Penyidikan (Studi Pada PPA-POLRESTA Deli Serdang)
Azwar, Jaili;
Ablisar, Madiasa;
Marlina
Neoclassical Legal Review: Journal of Law and Contemporary Issues Vol. 1 No. 2 (2022): Neoclassical Legal Review: Journal of Law and Contemporary Issues
Publisher : Talenta Publisher
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DOI: 10.32734/nlr.v1i1.9602
Asas Praduga Tidak Bersalah bersifat umum sebagai asas hukum pidana di Indonesia seperti termuat dalam UU No 48/2009 tentang Kekuasaan Kehakiman. Asas ini berlaku di setiap proses peradilan. Asas ini juga disebutkan dalam KUHAP khususnya diberikan atas hak-hak tersangka termasuk tersangka anak. Asas ini bertujuan untuk memberikan bantuan hukum dan menjamin anak mendapatkan hak-haknya selama proses pemeriksaan dimulai dari tingkat penyelidikan sampai persidangan. Permasalahan yang dibahas dalam tulisan yakni mengenai implementasi hak-hak tersangka anak terkait asas praduga tidak bersalah dalam suatu perkara tindak pidana anak pada proses pemeriksaan tingkat penyidikan dengan studi pada Polresta PPA Deli Serdang. Penulis mengunakan metode empiris yuridis, yakni mengambil beberapa data studi lapangan yaitu PPA Polresta Deli Serdang dan sifatnya metode analisis data yang dibantu dengan cara menggunakan bahan hukum primer, sekunder, maupun tersier serta dengan di analisis kualitatif. Hasil penelitian menunjukkan penyidik anak mempunyai peran penting dalam melakukan penyidikan mengenai pelaksanaan hak-hak tersangka anak terkait asas praduga tidak bersalah, sebagaimana telah diatur dalam UU No. 49/2009 tentang Kekuasaan Kehakiman yang menyebutkan anak yang melakukan tindak pidana wajib dianggap belum sah bersalah sebelum adanya putusan pengadilan yang menganggap anak tersebut bersalah dan putusan yang berkekuataan hukum tetap.
Hak Restitusi Terhadap Anak Korban Tindak Pidana dan Implementasinya Dalam Putusan Hakim
Shaqila, Faza;
Marlina;
Lubis, Rafiqoh
Neoclassical Legal Review: Journal of Law and Contemporary Issues Vol. 2 No. 2 (2023): Neoclassical Legal Review: Journal of Law and Contemporary Issues
Publisher : Talenta Publisher
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DOI: 10.32734/nlr.v2i2.11520
Satu diantara hak anak adalah berhak memperoleh restitusi yang dimana tertuang pada Pasal 71D Undang-Undang Perlindungan anak. Permasalahan yang diangkat dalam penelitian ini adalah bagaimana pengaturan hukum terkait pemberian hak restitusi terhadap anak sebagai korban tindak pidana ditinjau dari peraturan perundang-undangan di Indonesia, bagaimana mekanisme permohonan restitusi terhadap anak korban tindak pidana dan pemberian restitusi bagi anak korban tindak pidana, bagaimana implementasi penjatuhan restitusi terhadap anak korban tindak pidana dalam beberapa putusan. Metode yang digunakan dalam penulisan skripsi ini adalah penelitian kepustakaan yang bersifat normatif. Hasil dari penelitian mengenai hak restitusi ditinjau dari pengaturan hukum terkait yaitu dari KUHAP, UU No. 21 Tahun 2007, UU No. 31 Tahun 2014, UU No. 35 Tahun 2014, UU No. 12 Tahun 2022, PP No. 7 Tahun 2018, PP No. 43 Tahun 2017 dan PERMA No. 1 Tahun 2022. Mekanisme atau tata cara permohonan restitusi terhadap anak korban tindak pidana dapat berdasarkan PP No. 7 Tahun 2018 dan/atau PP No. 43 Tahun 2017. Pemberian restitusi dapat berdasarkan Putusan Pengadilan atau Penetapan Pengadilan. Dalam perbandingan ketiga putusan hakim menjatuhkan pidana tambahan untuk membayar restitusi. Perbandingan putusan tersebut adalah terlihat bahwa hakim dalam pertimbangannya tidak mempertimbangkan kerugian immateriil bagi korban