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Pengembangan LKPD Berbasis Web pada Materi Kingdom Animalia untuk Meningkatkan Hasil Belajar Siswa Arafah, Muhammad; Rompegading, Andi Badli; Rahma R, Nur
JOEAI (Journal of Education and Instruction) Vol. 6 No. 1 (2023): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/joeai.v6i1.6606

Abstract

This study aims to develop Web-based LKPD on animalia material, to find out the improvement of students' biology learning outcomes through the use of valid, practical, and effective Web-based LKPD. This study uses a development research approach (Research and Development). The object of this research is a web-based LKPD on the material kingdom animalia. The validation and trial stages were carried out on the feasibility of Web-based LKPD. Validation by material experts was carried out to obtain advice regarding the feasibility of web-based worksheets in terms of material. The limited trial was carried out using the response questionnaire method from students in class X MIPA 3 SMA Negeri 1 Wajo. The data analysis technique uses a quantitative descriptive analysis technique with a score of five (Likert scale) against a predetermined rating scale category. The results of the study were obtained, the results of the effectiveness test of limited and wide-scale learning outcomes from the results of the T test with a value of α <0.01 so that they were declared to have a significant effect. The N-Gain test result is 0.75 in the "Low" category. In conclusion, the results of the study show that the development of web-based worksheets for biology subjects in Kingdom Animalia can improve the learning outcomes of SMA Negeri 1 Wajo students, especially in XMIPA 3 class. Keywords: Kingdom Animalia, LKPD Development, Web.
Implementasi Komunikasi Interpersonal Kepala Sekolah dalam Meningkatkan Administrasi Guru SMP Negeri 2 Sajoanging Kec. Sajoanging Kab. Wajo Edi, Baso Bambang Juni; Basir, Sutrisman; Sumarni, Sumarni; Arni, Esti; P, Erna Sulastri; Reski, Baso Muhammad; Arafah, Muhammad; Irfandi, Rizal
JOEAI (Journal of Education and Instruction) Vol. 7 No. 2 (2024): JOEAI (Journal of Education and Instruction)
Publisher : Institut Penelitian Matematika, Komputer, Keperawatan, Pendidikan dan Ekonomi (IPM2KPE)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31539/joeai.v7i2.12546

Abstract

Penelitian ini bertujuan untuk mengetahui dan mendeskripsikan implementasi komunikasi interpersonal kepala sekolah dalam meningkatkan administrasi guru di SMP Negeri 2 Sajoanging Kecamatan Sajoanging Kabupaten Wajo. Penelitian ini menggunakan pendekatan kualitatif dengan menggunakan teknik pengumpulan data berupa observasi, wawancara dan dokumentasi. Adapun hasil penelitian ini menunjukkan bahwa secara keseluruhan, kepemimpinan Ibu SD selaku kepala sekolah di SMP Negeri 2 Sajoanging menunjukkan implementasi yang efektif dari indikator-indikator komunikasi interpersonal termasuk 1) Keterbukaan, Ibu Kepala Sekolah menciptakan lingkungan yang nyaman bagi guru untuk berbagi ide, solusi, dan masalah, termasuk masalah administrasi. Ini menunjukkan keterbukaan yang memungkinkan guru berpendapat secara jujur dan terbuka. 2) Empati, Ibu Kepala Sekolah menunjukkan empati tinggi terhadap kebutuhan dan perasaan guru dengan mendengarkan dan peduli terhadap masalah mereka, termasuk administrasi guru. 3) Dukungan, Ibu Kepala Sekolah memberikan dukungan kepada guru, memperhatikan perkembangan dan kelengkapan administrasi mereka. Dukungan ini memotivasi guru dan meningkatkan efektivitas pekerjaan mereka. 4) Rasa Positif, Ibu Kepala Sekolah membangun hubungan baik melalui komunikasi positif, yang meningkatkan kepercayaan, kolaborasi, dan motivasi, sehingga meningkatkan efektivitas administrasi guru dan 5) Kesetaraan, Ibu Kepala Sekolah menunjukkan kesetaraan dengan bersikap adil dan tidak membeda-bedakan guru, yang membuat mereka merasa dihargai dan dapat meningkatkan efektivitas administrasi guru. Adapun kesimpulan dari penelitian ini bahwa secara keseluruhan, kepemimpinan Ibu SD selaku kepala sekolah di SMP Negeri 2 Sajoanging menunjukkan implementasi yang efektif dari indikator-indikator komunikasi interpersonal, termasuk keterbukaan, empati, dukungan, rasa positif, dan kesetaraan dalam meningkatkan administrasi guru di SMP Negeri 2 Sajoanging. Kata kunci: Implementasi, Administrasi Guru, Kepala Sekolah, Komunikasi Interpersonal.
Enhanced Lung Cancer Detection Using ANN with Random Oversampling, RFE-Based Feature Selection, and GridSearchCV Hyperparameter Tuning Nurwafiqah, Nurwafiqah; Al Fiqran, M. Yudi; Puteri, Annisa Nurul; Arafah, Muhammad; Maslihatin, Tatik; Sumardin, A.
Jurnal Teknik Informatika (Jutif) Vol. 7 No. 2 (2026): JUTIF Volume 7, Number 2, April 2026
Publisher : Informatika, Universitas Jenderal Soedirman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52436/1.jutif.2026.7.2.5391

Abstract

Amid the most predominant mortality factors on a global scale, Lung cancer constitutes one of the most significant oncological burdens, chiefly because most patients receive a diagnosis only at later stages. The limitations of conventional diagnostic approaches underscore the urgent need for artificial intelligence–based detection systems that can improve both diagnostic accuracy and efficiency. This study aims to develop a lung cancer prediction model using an Artificial Neural Network (ANN) optimized through an integrated strategy that includes data preprocessing, class balancing via Random Oversampling (ROS), feature selection using Recursive Feature Elimination (RFE), and hyperparameter tuning with Grid Search. The evaluation of model effectiveness employs accuracy, precision, recall, F1-score, along with a confusion matrix. Experimental results demonstrate an accuracy of 98%, with average precision, recall, and F1-score values of 0.95. Statistical validation using McNemar’s test confirms a significant performance improvement over the baseline model (χ² = 18.05, p < 0.001), accompanied by a large effect size (Cohen’s h = 0.82). Furthermore, the model exhibits balanced performance in identifying both lung cancer and non-cancer cases, reflecting the effectiveness of the data balancing and feature selection strategies. These findings suggest that the optimized ANN model has strong potential as a foundation for a medical decision support system for early lung cancer detection, contributing to more reliable diagnoses and more accurate clinical decision-making.
Co-Authors ABDUH, MOCHAMMAD Adhan, Muh. Adhan, Muhammad Agung Gunawan Agus Halid, Agus ahmad yani Al Fiqran, M. Yudi Albertha Lolo Tandung Ambo Upe Andi Badli Rompegading Andi Sumardin, Andi ANGRIAWAN, RANDY Annisa Nurul Puteri Aprilia Amir, Mirdah Arni, Esti Asri, Andi Asriani, Besse Assidiq, Muhammad Asti, Mulham Jaki Awi Dassa, Awi Badli Rompegading, Andi Bahar, Erni Ekafitria Basri Basri Besse Herlina Dahlan, Darsal Detti Uleng, Andi Dewanti, Lucky Edi, Baso Bambang Juni Fadli Tamrin Fauziah Suhardi , Rifdah Tami Hadarmawandi, Hadarmawandi Hair, Miftahul Hardianti Arafah, Eka Henny Sri Astuty Hikmawati, Haeria ihya, Zahratul ILHAM Ilham Ilham Imran, Nadya Setyastuti Indradewa, Rhian Inriani Inriani, Inriani Irfandi, Rizal Irmawanti, Andi Juliati Koesrini Karim, Harli A Kawatu, Paul Johan M. Sabir, Fitriana Masauleng, Masauleng Maslihatin, Tatik Maulidinnawati, Andi Muhajirin, M Muhajirin, Muhajirin Muhammad Nasir Muhammad Nur Muhammad Tahir Muhlis, Nur Fadhillah Mulyono , Mulyono Nasser P, Muh Kemal Natsir, Khaidir Rahman Nur Fisabilianti, Nur Nur, Irsan Nurcaya Nurcaya Nurcaya Nurhalisa, Nurhalisa Nurwafiqah, Nurwafiqah P, Erna Sulastri Parioga, Hesti Pasnur Pasnur Pasnur Pawe, Nisba Pitung, A. Pitung, Andi Punjanan, Abraham Andromeda Putri, Nur Fisabilianti Rahma R, Nur Rahmadani, Fitria Rahmatullah, Andi Muhammad Ridha Rahmawati, Rahmawati Ramadhani Syam, Irma Resha, Muhammad Reski, Baso Muhammad Rika, Rika Rohanah, Rohanah Rony, Zahara Tussoleha Ruslang, Ruslang Ryzky Paisal, Tengku Samramadana, Muh Akram Sapitri, Irma Saputra, Febri Hidayat Sema, Sema Sengka, Rani Sir, Panessai Sitti Aminah Sofyan Sri Hardianti Rosadi Sudarmianti, Sudarmianti Suhartono, Robertus Heru Setyo Sumardin, A Sumardin, A. Sumarni Sumarni Sunarsih Sunarsih Surianti, Tetti Suryadi Syamsu, Suryadi Syafruddin, S Syamsiar, Syamsiar Syamsu Rijal Tanjung, Akbar Tantu, Zakiah Taufik Tri Septiani Trywulan Syah, Uswah Winarti Winarti Yusuf , Andi M