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The effectiveness of app-based dialogic reading on children's speech delay Irmawati Irmawati; Abdul Hamid Arribathi
JRTI (Jurnal Riset Tindakan Indonesia) Vol. 11 No. 2 (2026): JRTI (Jurnal Riset Tindakan Indonesia)
Publisher : IICET (Indonesian Institute for Counseling, Education and Therapy)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/30036908000

Abstract

The prevalence of speech delay in early childhood continues to increase which correlates with high passive screen time and lack of parent-child responsive verbal interaction. This study aims to test the effectiveness of application-based 'dialogic reading' interventions on improving children's expressive language skills with speech delay indications. The research method uses a quantitative approach with a quasi-experimental pretest-posttest control group design. The sample consisted of 34 children aged 3-5 years with speech delay divided into experimental groups and control groups. The experimental group received an intervention of dialogic reading application for 15 minutes per day for 8 weeks. The measurement instrument used the Early Language Milestone Scale-2 (ELMS-2) and an interaction observation sheet. Data analysis was conducted using Independent Sample T-Test and N-Gain Score. The results showed a significant difference (p<0.001) with the experimental group's N-Gain of 0.71 (high category) higher than that of the control group of 0.32 (medium category). The conclusions showed that application-based dialogic reading was effective in improving vocabulary, Mean Length of Utterance (MLU), and verbal responsiveness as a parent-mediated intervention model.
Model discovery learning terintegrasi STEM untuk meningkatkan motivasi dan kinerja belajar sains La Rahamani; Abdul Hamid Arribathi
JRTI (Jurnal Riset Tindakan Indonesia) Vol. 11 No. 2 (2026): JRTI (Jurnal Riset Tindakan Indonesia)
Publisher : IICET (Indonesian Institute for Counseling, Education and Therapy)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29210/30036918000

Abstract

Penelitian ini bertujuan menganalisis efektivitas model Discovery Learning terintegrasi STEM terhadap motivasi dan kinerja belajar sains siswa. Rendahnya motivasi dan hasil belajar sains disebabkan model konvensional yang kurang mendorong keterlibatan aktif. Penelitian menggunakan quasi-experiment dengan desain pretest-posttest control group. Sampel 68 siswa SMP kelas VIII yang dipilih melalui cluster random sampling, terdiri dari kelas eksperimen (Discovery Learning-STEM) dan kontrol (konvensional). Instrumen meliputi angket motivasi belajar berbasis ARCS dan tes kinerja belajar sains yang telah divalidasi. Data dianalisis menggunakan MANOVA dan N-Gain. Hasil menunjukkan terdapat perbedaan signifikan motivasi dan kinerja belajar antara kedua kelompok (p < 0,05). Model Discovery Learning-STEM memberikan peningkatan motivasi kategori tinggi (N-Gain 0,71) dan kinerja belajar kategori tinggi (N-Gain 0,73), lebih unggul dari kelas kontrol. Temuan ini mengindikasikan integrasi STEM memperkuat fase stimulasi, eksplorasi, dan generalisasi pada Discovery Learning. Model ini direkomendasikan sebagai strategi inovatif untuk pembelajaran sains dalam Kurikulum Merdeka.
Penerapan Project-Based Learning dalam Upaya Meningkatkan Kompetensi Perencanaan Perjalanan Wisata Olahraga pada Siswa Sekolah Menengah Kejuruan Wahyuni, Endang; Arribathi, Abdul Hamid
Jurnal Cerdas Sifa Pendidikan Vol 15 No 2 (2026): Jurnal Cerdas Sifa Pendidikan
Publisher : Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/m1j1v067

Abstract

Penelitian ini bertujuan menganalisis peningkatan kompetensi perencanaan perjalanan wisata olahraga melalui penerapan Project-Based Learning (PjBL) pada siswa Program Keahlian Usaha Layanan Wisata. Penelitian ini menggunakan metode Penelitian Tindakan Kelas (PTK) yang dilaksanakan dalam dua siklus, masing-masing meliputi tahap perencanaan, tindakan, observasi, dan refleksi. Subjek penelitian terdiri atas 28 siswa kelas XI Program Keahlian Usaha Layanan Wisata SMK Negeri 1 Takengon. Data dikumpulkan melalui tes unjuk kerja, penilaian produk proyek, observasi, dan dokumentasi, kemudian dianalisis secara deskriptif menggunakan nilai rata-rata, persentase ketuntasan belajar, dan Normalized Gain (N-Gain). Hasil penelitian menunjukkan bahwa nilai rata-rata kompetensi meningkat dari 63,46 pada kondisi awal menjadi 76,18 pada siklus I dan 86,43 pada siklus II. Persentase ketuntasan belajar mencapai 100% pada siklus II, dengan nilai N-Gain sebesar 0,63 dalam kategori sedang. Hasil tersebut menunjukkan bahwa penerapan PjBL dapat meningkatkan kompetensi siswa melalui pengalaman belajar kontekstual dalam merencanakan dan menyusun produk perjalanan wisata olahraga.
Quality of Service Performance Analysis of URL-to-Google Drive Transfer: Colab Runtime Versus Browser Local Transit Miswardi, Dicky; Arribathi, Abdul Hamid
MALCOM: Indonesian Journal of Machine Learning and Computer Science Vol. 6 No. 4 (2026): MALCOM October 2026
Publisher : Institut Riset dan Publikasi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57152/malcom.v6i4.2767

Abstract

URL-to-Google Drive transfer via a browser may be inefficient because the file must pass through the local client twice: first during download, then during upload. This study evaluates the Quality of Service (QoS) performance of two transfer architectures: browser local transit and Google Colab runtime transfer. The browser local transit method is defined as a two-stage workflow in which a 100 MB file is downloaded from a URL to local storage using Google Chrome and then uploaded to Google Drive. The Colab method executes the transfer within a cloud runtime, while the local computer serves as the control interface. Each method was tested in five repeated trials under the same cellular hotspot environment. The measured parameters included active transfer duration, payload throughput, local traffic consumption, local quota efficiency, checksum validation, and statistical significance. The browser method recorded an average duration of 233.693 seconds, throughput of 0.429 MB/s, and local traffic of 211.365 MB. The Colab method completed the transfer in 4.830 seconds, achieved 20.841 MB/s, and consumed only 0.610 MB of local traffic. The Colab method reduced time by 97.933% and local traffic by 99.711%.