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Pengaruh Penggunaan Media Aplikasi Perplexity Berbasis AI terhadap Keterampilan Menulis Teks Berita Siswa di Kelas VII SMP : The Effect of Using AI-Based Perplexity Application Media on Students' News Text Writing Skills in Grade VII of Middle School Eno Nopita Sari Simarmata; Martua Reynhat Sitanggang Gusar; Monalisa Frince S
Edu Cendikia: Jurnal Ilmiah Kependidikan Vol. 5 No. 02 (2025): Research Articles, August 2025
Publisher : ITScience (Information Technology and Science)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47709/educendikia.v5i02.6996

Abstract

This study aims to analyze the effect of using the Perplexity application media based on artificial intelligence (AI) on the ability to write news texts of seventh-grade students at SMP Negeri 37 Medan. The study population included all seventh-grade students in the 2024/2025 academic year, totaling 255 people, and was divided into eight classes. From this population, a sample of 31 students from class VII-H was taken through a random sampling technique. The research method used was a one-group pretest-posttest design, with the data collection instrument in the form of a news text writing assignment test. The results of the analysis showed that the average pretest score of students before using the Perplexity AI application was 45.16, while the average posttest score after using the application increased to 65.32. The normality test using the Lilliefors method produced an L-count value of 0.120 for the pretest and 0.116 for the posttest, while the L-table at a significance level of 0.05 was 0.159. Thus, both data sets were normally distributed. The homogeneity test shows Fcount = 0.67 and Ftable = 1.84, so the data is declared homogeneous because Fcount <Ftable. Furthermore, the t-test results show tcount of 4.87 with ttable at a significance level of 0.05 of 1.67. Because tcount> ttable (4.87> 1.67), the alternative hypothesis (Ha) is accepted and the null hypothesis (Ho) is rejected. Based on these results, the use of the AI-based Perplexity application media has a positive and effective effect in improving the news text writing skills of class VII students of SMP Negeri 37 Medan in the 2024/2025 academic year.
Pengaruh Model Microlearning Berbasis Aplikasi Mobile Quizizz Terhadap Kemampuan Membaca Pemahaman Teks Laporan Hasil Observasi Siswa Kelas X SMA Negeri 5 Medan Meldalena Hutasoit; Frince S, Monalisa; Sitorus, Pontas Jamaluddin
Jurnal Kajian Ilmu Pendidikan (JKIP) Vol. 7 No. 4 (2026): Jurnal Kajian Ilmu Pendidikan (JKIP)
Publisher : Lembaga Riset dan Inovasi Almatani

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55583/jkip.v7i4.2354

Abstract

Penelitian ini bertujuan untuk mengetahui kemampuan membaca pemahaman teks laporan hasil observasi siswa tanpa menggunakan model Microlearning berbasis aplikasi mobile Quizizz, mengetahui kemampuan membaca pemahaman siswa dengan menggunakan model tersebut, serta mengetahui pengaruh model Microlearning berbasis aplikasi mobile Quizizz terhadap kemampuan membaca pemahaman teks laporan hasil observasi siswa kelas X SMA Negeri 5 Medan. Metode yang digunakan dalam penelitian ini adalah metode eksperimen dengan desain Posttest Only Control Group Design. Populasi penelitian adalah seluruh siswa kelas X SMA Negeri 5 Medan dengan sampel dua kelas, yaitu kelas eksperimen dan kelas kontrol. Kelas eksperimen diberikan perlakuan menggunakan model Microlearning berbasis aplikasi mobile Quizizz, sedangkan kelas kontrol menggunakan pembelajaran konvensional. Data penelitian diperoleh melalui tes kemampuan membaca pemahaman teks laporan hasil observasi. Hasil penelitian menunjukkan bahwa kemampuan membaca pemahaman siswa pada kelas eksperimen lebih baik dibandingkan dengan kelas kontrol. Berdasarkan hasil uji hipotesis pada taraf signifikansi α = 0,05 diperoleh nilai t hitung = 5,80 dan t tabel = 1,994, sehingga t hitung > t tabel dan H₀ ditolak serta Hₐ diterima. Dengan demikian dapat disimpulkan bahwa model Microlearning berbasis aplikasi mobile Quizizz berpengaruh signifikan terhadap kemampuan membaca pemahaman teks laporan hasil observasi siswa kelas X SMA Negeri 5 Medan.
Co-Authors Arnensi Evrinawati Simbolon Artia Nirmala Sari Hutagaol Audy Silvana Br Sinaga Bakara, Sondang Loren A. Berutu, Roina BESLINA AFRIANI SIAGIAN Br Barus, Putri Ayu Br Sembiring, Miranda Elisa Dedy Sitohang Diana Naibaho Divia K. Siahaan Doloksaribu, Popy ELISABETH MARGARETA Elza L.L. Saragih Emi Gracella Sinaga Eno Nopita Sari Simarmata Erni Kusrni Sitinjak Eva Pasaribu Eva Pasaribu Gaol, Handewi Lumban Girsang, Lisfa Agustin Golda Novatrasio Sauduran Gurning , Maria Rahayu Br Harry Maruli Siagian Heru P. Sitorus Ida Ayu Putu Sri Widnyani Junifer Siregar Katrin Sihaloho Krisyanto Krisyanto lasma siagian Leonita Maria E Manihuruk Lyly C. Aprianty Hutauruk Manurung, Florentina Br Manurung, Rolan Marbun, Yanty Maria Rosmauli Marlina Agkris Tambunan Marlina Angkris Tambunan Martua Reynhat Sitanggang Gusar May Lisabeth Harianja Meldalena Hutasoit Meliati Tambunan Melisa, Shally Melva Dolok Saribu Nainggolan, Ester Ovi Maria Simanjuntak Pontas Jamaluddin Sitorus Putri Ayu Br Barus Risma Dame Silitonga Rut Indah Paulima Malau Santoso, Immanuel Saragih, Elza Leyli Lisnora Saragih, Renita Br Sidabutar, Yanti Arasi Sihaloho, Katrin Sihombing, Reyzensani Silaban, Pelita Najelina Silitonga, Risma Dame Simangunsong, Sonia Veronika Simanjuntak, Ovi Maria Simanjuntak, Tarida Alvina Simanungkalit, Atri Novela SIMAREMARE, JUNI AGUS Simbolon, Lolyta Damora Sinaga, Emi Gracella Sirait, Jumaria Siregar, Sandi S. Sitohang , Tigor Sitohang, Dedy Sitohang, Tigor Sitorus, Pontas J. Situmorang, Hot Ria Srinatalia Silaen Tafonao, Elfiani Tambunan, Marlina Agkris Tambunan, Marlina Angkris Tambunan, Meliati Verawaty Manalu, Christina Vina Merina Br Sianipar Wulan, Eka Putri Saptari Yoel Purba Yoel Purba