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Peningkatan Kemampuan Memahami, Mengaplikasi, dan Merefleksi melalui LKPD pada Materi Barisan dan Deret DS, Hadi Kasmaja; Khotimah, Husnul; Talib, Ahmad
Jurnal PEKA (Pendidikan Matematika) Vol. 10 No. 1 (2026): Jurnal PEKA (Pendidikan Matematika)
Publisher : Program Studi Pendidikan Matematika Universitas Muhammadiyah Sukabumi (UMMI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37150/p4bah022

Abstract

This classroom action research aimed to investigate the improvement of students’ abilities to understand, apply, and reflect through student worksheets (LKPD) on sequences and series at MA Shohibul Ilmi Bulukumba. The study was conducted in two cycles, each consisting of planning, action implementation, observation, and reflection stages, and was contextualized with local culture to enhance the meaningfulness of learning. The participants were 14 tenth-grade students. The research data consisted of process data and outcome data. Process data were obtained through observations of students’ learning activities and assessments of LKPD performance in the aspects of understanding, applying, and reflecting, which served as the basis for reflection and improvement in each cycle. Outcome data were collected through tests measuring students’ abilities to understand, apply, and reflect at the end of each cycle to determine their learning improvement. The results of Cycle I showed achievement levels of 60.71% for understanding, 61.61% for applying, and 58.93% for reflecting, while test mastery reached only 50%. After improvements were implemented in Cycle II, students' achievement increased by 22.62% to 83.33% in understanding, by 22.91% to 84.52% in applying, and by 32.32% to 81.25% in reflecting, with the test mastery level reaching 92.9%. These findings indicate that deep learning-based LKPD effectively improved students’ conceptual understanding, application skills, and reflective abilities in learning sequences and series.
Peningkatan Performa Model Pengenalan Hitungan Jari (1–5) Berbasis Konteks Budaya Menggunakan Lokalisasi YOLO, Transfer Learning, dan Grad-CAM untuk Explainable AI Khawaritmi Abdallah Ahmad; Rahmat Syam; Mariani; Ahmad Talib
Venn: Journal of Sustainable Innovation on Education, Mathematics and Natural Sciences Vol. 5 No. 3 (2026): Riset Matematika dan Pendidikan Matematika
Publisher : Pusat Studi Bahasa dan Publikasi Ilmiah

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53696/venn.v5i3.493

Abstract

Pengenalan gestur hitungan jari (1–5) atau daktilonomi memiliki peran fundamental dalam pembelajaran matematika dasar sebagai representasi kognitif yang terwujud (embodied numerosity). Namun, model klasifikasi pada Natural Hand Digit Dataset masih menunjukkan akurasi terbatas (sekitar 66%) akibat gangguan latar belakang, variasi posisi, dan pencahayaan. Penelitian ini bertujuan untuk meningkatkan performa pengenalan gestur angka melalui lokalisasi tangan berbasis YOLOv10x yang dilatih pada dataset HaGRID sebagai tahap pra-pemrosesan, serta mengintegrasikan Grad-CAM untuk explainable artificial intelligence (XAI). Metode yang digunakan terdiri atas deteksi dan pemotongan wilayah tangan menggunakan YOLOv10x, kemudian klasifikasi jumlah jari menggunakan transfer learning ResNet50 dengan fine-tuning dan callback. Hasil eksperimen menunjukkan bahwa penggunaan citra hasil lokalisasi tangan (cropped) meningkatkan akurasi hingga 73,98% dengan macro F1-score 72,44%, jauh lebih baik dibandingkan citra asli (akurasi 41,66%). Visualisasi Grad-CAM mengonfirmasi bahwa model benar-benar fokus pada konfigurasi jari yang relevan pada prediksi benar, sementara pada prediksi salah, peta aktivasi mengungkap penyebab kesalahan (misalnya angka "2" dikenali sebagai "1" karena fokus pada satu jari). Penelitian ini menyimpulkan bahwa pendekatan lokalisasi tangan sebelum klasifikasi efektif meningkatkan performa dan ketahanan sistem, sementara Grad-CAM memberikan transparansi dan interpretabilitas yang penting untuk membangun kepercayaan dalam aplikasi pembelajaran matematika interaktif.
Co-Authors Abdul Hakim Junaid Abdul Rahman Abdullah Abdullah Adsan Fauzan Agung Izzul Haq Agusalim Juhari Ahmad Syah AHMAD ZAKI Ahmad, Khawaritzmi Abdallah Ahmar, Ansari Saleh Alimuddin Tampa Amaniar Rahmah Amsar Ramadhan Andi Cahaya Rezky Andini Andi Sri Hardiana Andina Ainayah Naim Ariyani, Amra Asdar Asdar . asmaun, asmaun Asriani Asriani Auliah, Syarifah Rahmah Auliyanti Sahril Nurfadhilah Awi Dassa Awi Dassa, Awi Baa, Sultan Bafagih, Aisyah Baso Intang Sappaile Baso Intang Sappaile, Baso Intang Baso Jabu, Baso Bernard Bernard Bernard Bernard Bernard Bernard Bernard Bilal, Buya Ahmad Buamona, Suryawati Chusnul Chatimah Azis Delia Mustika Syam Dewi, Nirmala Djam’an, Nurwati DS, Hadi Kasmaja Fairul, Muh. Fajar Arwadi Fatahuddin Fatahuddin Fatahuddin Fauziah Fauziah G, Hasriani Garaika Gunawan, Sukriyanto Gustikasari Amin Hairil, Jumahir Hamin, Muhammad Nur Ihsan Hamzah Upu Haryanto Atmowardoyo Hasriani G Hastuty Hastuty Hastuty Musa Hastuty Musa Hisyam Ihsan Husnul Khotimah Husriani Husain Ikram, Muhammad Ilham Minggi Ilham Minggi Ilham Minggi Ilham Minggi Ishaq Munajah Ismail bin Kailani Jalaluddin Mulbar Jamaluddin Jamaluddin Js, Nurmulyana Juhaevah, Fahruh Kamaruddin, Dani Kamaruddin, Nurzatulshima Khawaritmi Abdallah Ahmad Khawaritzmi Abdallah Ahmad Khawaritzmi Abdallah Ahmad Khuzaimah Nur Anisa lina marlina, lina Ma'rup Ma'rup Ma'rup Ma'rup, Ma'rup Maemuna Muhayyang Mardiyanah Nasta Mariani Marup, Marup Megawati Megawati Megawati Megawati Muh. Fairul Muh. Irsan Muh. Sofyan Muh. Tahir Muh. Tahir Muhammad Alquaid Muhammad Dinar Dinar Muhammad Miswar Heru Muhammad Nur Ihsan Hamin Munawwara, Zakiratul Munir Munir, Munir Muqsitulqadri Syarif Mustikawati, Yunitari Muthmainnah Muthmainnah Mytra, Prima Nafsih, Alfattah Nasir, Norma Nasrullah Nasrullah Nasrullah Noni, Nurdin Nur Ikhsan Ismail Nur Inayah Mutmainnah Nurdin Arsyad Nurdin, Rifqah Nur' Arfani Nurhakimah Mujahid Nurwati Djam'an Nurwati Djam’an Pemu, Nasrullah Putri Melinia Amanda Putri, Melati Arvita R. Rusli Rahma Hidayati Darwis Rahmah, Sakinah Aulia Rahman, Abdul Rahmat Syam Ramdhani, Nurfitriah Ramlah, Salma Rifandi, Muh. Rismayanti Rosadi, Muhammad Taufiq Rosidah Rosidah Rosidah Rosidah Rosidah Rusdin Rusdin Rusdin Rusdin Ruslan Daeng Matteru, Ruslan Daeng Ruslan Ruslan Rusli Rusli Rusli Rusli Rusli, R Sahid Sari, Rolita Maya Sibian, Miske Elsy Sofyan, Muh. Sri Yuyun St Nurkhalifah Ali Sufri Mashuri Sufri Suharti Sunra, La Suradi Suradi Suradi Suradi Tahmir, Suradi Surentu, Nada Indah Sutamrin, Sutamrin Syahid, Nurul Khatimah Syair, Siti Nurazizah Syarifuddin Dollah Tahmir, Suradi Titaheluw, Syahnul S. Trisnowali MS, Andi Uhrawi, Teti Usman Mulbar Usman Mulbar Usman Mulbar W. Wawan Widyarti Hakman Yulianti Para'pak Yulisda Yulisda Yusuf, Emi Marlina M