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Profil Kemampuan Pemecahan Masalah Siswa SMA Negeri 2 Tolitoli pada Materi Fluida Statis dan Dinamis Nurhidayah; Darsikin, Darsikin
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 11 No. 1 (2023): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

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Abstract

Penelitian ini bertujuan untuk mendeskripsikan kemampuan pemecahan masalah siswa SMAN 2 Tolitoli pada materi fluida statis dan dinamis. Jenis penelitian ini adalah deskriptif kualitatif. Subjek dalam penelitian ini adalah siswa kelas XI MIPA 1 SMA Negeri 2 Tolitoli sebanyak 28 orang siswa dan dipilih 6 responden masing-masing kategori yaitu 2 responden kategori tinggi, 2 responden kategori sedang, dan 2 responden dari kategori rendah. Data diperoleh melalui tes kemampuan pemecahan masalah serta wawancara. Hasil penelitian menunjukkan bahwa kemampuan pemecahan masalah siswa SMA Negeri 2 Tolitoli pada materi fluida statis dan dinamis masih tergolong dalam kategori rendah. Hal tersebut ditunjukkan dengan kemampuan siswa yang tidak dapat menjelaskan volume pada peristiwa mengapung berdasarkan hukum Archimedes, siswa tidak mampu menuliskan rumus menghitung kelajuan fluida serta hukum kontinuitas, siswa belum mampu menyelesaikan rencana penyelesaian menggunakan prosedur secara lengkap dan benar dan terdapat kesalahan siswa dalam melakukan pengecekkan dan menuliskan kesimpulan.
FABRIKASI KACA FLUORINE DOPED-TIN OXIDE (FTO) MENGGUNAKAN TEKNIK SPRAY PYROLYSIS Wahyuni, Eka; Darsikin, Darsikin; Saehana, Sahrul
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 10 No. 2 (2022): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

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This study aims to determine the results obtained from the fabrication of Fluorine Doped-Tin Oxide (FTO) glass using the Spray Pyrolysis technique. This research is experimental-laboratory. The method used in the manufacture of FTO glass is the spray pyrolysis method to deposit ordinary glass as conductive and transparent FTO glass. The tools and materials used in this research are the OMRON NE-C28 Nebulizer, Digital Ultrasonic Cleaner, Digital Balance, Magnetic Stirrer, Heating Plate (Thermo Scientific Hot Plate), Aluminum Foil, Hoses and Funnels, Statives and Clamps, Glass Substrate, Tin (II) Chloride Dihydrate (SnCl2.2H2O), Ammonium Fluoride (NH4F), Ethanol 96%. The results of the research that have been carried out show that the Ultrasonic Nebulizer is recommended as a tool for making Fluorine-doped Tin Oxide (FTO) thin films on a laboratory scale. The test results of microscopic properties (SEM and XRD), electrical properties (Current and Voltage), and resistance showed that the distance of the spray nozzle to the substrate affects the resistance value of the sample being tested. The closer the distance is given, the thickness of the thin layer increases, so that the electrical resistance decreases. However, a layer that is too thick affects the transparency of the glass. So there must be a balance between electrical resistance and transparency. The results of the optimal transparent conductive glass fabrication in this study were obtained at a distance of 11.5 cm with a temperature of 4500C in 50 minutes, which is 1286.8 Ω.
Pengaruh Model Pembelajaran Children Learning In Science Terhadap Keterampilan Proses Sains Dan Pemahaman Konsep Tentang Getaran dan Gelombang Pada Kelas VIII SMP Negeri 5 Marawola Nurseha, Nurseha; Darsikin, Darsikin; werdhiana, I Komang
Mitra Sains Vol 3 No 1 (2015): Januari
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/mitrasains.v3i1.34

Abstract

The research aims to analyze the improvement of science process skills and understanding concepts among students who took Children's Learning in Science (CLIS) and conventional learning model. The research used quasi-experimental: pretest-posttest control group design. The subjects of research were 30 students from Grade VIIIA and 30 students from Grade VIIIB of SMP Negeri 5 Marawola in academic year 2013/2014. The two groups were determined through cluster random sampling. Data were collected by using science process skills test, conceptual understanding test and questionnaire of students' responses on CLIS learning model. Data were analyzed by using SPSS 16.0 for Windows. The average N-gain of science process skill gain for both experimental and control group were in moderate category. The average N-gain of conceptual understanding for the experimental group were in moderate category and the control group were in low category. Based on the significance analysis, it could be obtained that for α = 0,05: 1) there is a difference of students’ science process skills between the experimental group and the control group (tcount.>ttable); 2) there is no difference students’ conceptual understanding of the experimental group and the control group (tcount.<ttable); and 3) there is a correlation between students’ science process skills and conceptual understanding (rcount.>rtable). Results of analysis of questionnaires showed that almost entirely students expressed that they were happy and motivated to get an active role in CLIS learning. Thus CLIS learning could improve science process skills and conceptual understanding of vibrations and waves. The learning model could provide a positive stimulus to students to learn physics.
Kolb's learning style analysis in solving HOTS questions for prospective physics teacher students Nitriani, Nengah; Darsikin, Darsikin; Saehana, Sahrul
Momentum: Physics Education Journal Vol. 6 No. 1 (2022)
Publisher : Universitas PGRI Kanjuruhan Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/mpej.v6i1.5593

Abstract

This study aims to analyze Kolb's Learning Style (KLS) in solving HOTS questions for prospective physics teacher students. This research is a descriptive study using a qualitative approach. The subjects of this research are second semester students who have joined the Basic Physics course for Archimedes' Principle, amounting to 46 people. The instrument used was a Kolb's Learning Style (KLS) questionnaire, which consisted of 40 statement items, 8 essay questions about HOTS, and interview guidelines. Based on the results of the study, it showed that from the maximum percentage (100%) in each Kolb's Learning Style (KLS) obtained the combination of diverger and assimilator learning styles as the highest average percentage (65.63%) in solving HOTS questions correctly compared to the other learning styles. It is followed by the accomodator (56.25%), the combination of assimilator and converger (54.17%), diverger (53.41%), assimilator (49.22%), and converger (48.61%). There are differences in Kolb's Learning Style (KLS) in solving HOTS questions for prospective physics teacher students where students still experience errors in answering questions. The forms of incorrect answers given by students include: 1) Objects with a smaller surface area must be sink, 2) Heavy objects must be sink, 3) The amount of water affects the state of floating and sinking, 4) Hollow objects always float, and 5) Objects made of something hard must be sink. Based on the results of this study, it can be concluded that the ability of prospective physics teacher students in solving HOTS questions must be trained by adjusting their learning styles.
Fabrication of Fluorine-Doped Tin Oxide (FTO): From experiment to its application in physics learning Saehana, Sahrul; Izzah, Aqidatul; Palamba, Agnes Jois’; Darsikin, Darsikin; Rahman, Nor Farahwahidah Abdul
Momentum: Physics Education Journal Vol. 7 No. 2 (2023)
Publisher : Universitas PGRI Kanjuruhan Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21067/mpej.v7i2.8438

Abstract

The paper reports the experiment in the laboratory in making FTO by employing spray pyrolysis methods, its application in DSSC, and its implementation in physics learning. The methodology in this research was mixed methods (experiment and qualitative methods). The experimental section was conducted by dissolving SnCl2.2H2O and NH4F in 96% alcohol and then depositioned on a glass substrate on a hotplate with a temperature of 450◦C using an Omron NE-C28 nebulizer. Spraying was carried out for 20 minutes then characterized morphology (SEM), content (EDS), crystal structure (XRD), transmittance (UV-VIS), and voltage-current (IV). Based on investigations using Scanning Electron Microscopy and Electron Dispersive Spectroscopy, it is known that transparent conductive SnO2:F particles have been formed. By using XRD, Nanometer-sized crystalline particles have also been identified. Furthermore, the FTO electrode is utilized as an electrode on DSSC and its performance is measured. In the qualitative section, students and researchers were interviewed about the physical aspect of the FTO fabrication process. Then, interview results were used to design laboratory physics learning. 
Pengaruh Model Problem Based Learning Terhadap Kemampuan Representasi Fisika Siswa pada Materi Getaran dan Gelombang Arung, Hendy Setiadi; Darsikin, Darsikin; Napitupulu, Nurasyah Dewi; Gustina, Gustina
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 13 No. 3 (2025): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v13i3.5049

Abstract

Tujuan utama penelitian ini adalah untuk menentukan pengaruh strategi pembelajaran PBL terhadap kemampuan konseptual siswa kelas VIII di SMP Negeri 19 Palu. Penelitian ini menggunakan metodologi empiris dengan teknik quasi-eksperimental dan desain kelompok kontrol, yang mencakup tes pra dan pasca. Peserta penelitian berasal dari kelas VIII, dengan Kelas VIII C ditugaskan ke kondisi perlakuan (PBL) dan Kelas VIII A sebagai kelompok kontrol/perbandingan. Alat pengumpulan data meliputi ujian esai, materi pembelajaran, dan formulir pemantauan. Data yang terkumpul dianalisis dengan menggunakan teknik inferensi statistik dengan asumsi keseragaman dan normalitas distribusi data. Prosedur parametrik statistik dilakukan dengan SPSS versi 30 untuk sistem operasi Windows. Hasil dari Independent Sample Test menunjukkan nilai p-value 0,044 < 0,05. Oleh karena itu, H0 ditolak sedangkan Ha diterima. Kesimpulan ini mendapat dukungan tambahan dari hasil analisis gain ternormalisasi, di mana kelas perlakuan mencapai skor g = 0,67 (klasifikasi sedang) dengan peningkatan sebesar 67,55%, sedangkan kelas pembanding memperoleh skor g = 0,61 (klasifikasi sedang) yang menunjukkan peningkatan sebesar 61,93%.
Perbedaan Keterampilan Proses Sains Siswa yang Diajar Dengan Alat Peraga Filter Air Menggunakan Karbon Aktif pada Materi Teknologi Ramah Lingkungan Sarmila, Sarmila; Saehana, Sahrul; Darsikin, Darsikin; Ratnaningtyas, Delthawati Isti; Paramita, Ielda
JPFT (Jurnal Pendidikan Fisika Tadulako Online) Vol. 14 No. 1 (2026): JPFT (Jurnal Pendidikan Fisika Tadulako Online)
Publisher : Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/jpft.v14i1.6034

Abstract

Penelitian ini bertujuan untuk mengetahui ada tidaknya perbedaan keterampilan proses sains siswa yang diajar dengan alat peraga filter air menggunakan karbon aktif pada materi teknologi ramah ringkungan. Menggunakan metode eksperimen semu dengan desain non-equivalent control group. Penelitian ini melibatkan dua kelas VIII di SMP Negeri 4 Palu sebagai sampel. Yaitu Kelas VIII Bogenville sebagai kelas eksperimen yang menggunakan alat peraga filter air berbasis pipa, serta kelas VIII Seroja sebagai kelas kontrol dengan menggunakan alat peraga berbantuan botol. Instrumen penelitian mencakup tes keterampilan proses sains, Lembar kerja siswa, dan perangkat pembelajaran. Pengujian data dilakukan menggunakan metode Independent Sample t-Test pada skor posttest dengan taraf signifikansi 5% (α = 0,05). Hasil pengujian menunjukkan bahwa nilai Sig. (2-tailed) sebesar 0,000, sehingga lebih kecil dari 0,05. Hasil penelitian ini menunjukkan bahwa alat peraga filter air berbasis karbon aktif berbentuk pipa lebih efektif dalam meningkatkan keterampilan proses sains siswa dibandingkan bentuk botol. Secara praktis, alat ini dapat digunakan sebagai media pembelajaran yang membantu siswa memahami konsep penyaringan secara lebih sistematis melalui pengalaman langsung. Secara pedagogis, penggunaan alat peraga yang interaktif mendorong kemampuan berpikir kritis dan pemecahan masalah. Oleh karena itu, pemilihan media pembelajaran yang tepat menjadi faktor penting dalam meningkatkan kualitas pembelajaran sains.
Co-Authors A. Fuad Abdul Waris Achmad Noerkhaerin Putra Adnyana, I Putu Widi Ahmad Ahmad Amiruddin Hatibe Amiruddin Kade Andi Tanra Tellu Andika Nugraha Andriani, Ni Luh Yesi Anisa Magfira Anri, Yohanes Ansar, Mohammat Ari Arfianingsih, Devy Arung, Hendy Setiadi Aslam Aslam, Aslam Aswad, Hajar Bachtiar Bachtiar Basonggo, Hikmah D. Rusdiana Danu Jadmiko Daud, Susmawati Delthawati Is Ratnaningtyas Delthawati Isti Ratnaningtyas Dian Yurahly Efi Efi Eka Wahyuni Eka Wahyuni Fadhillah, Fadhillah Fadli, Moh. Fahruddin Fathulkhair, Fathulkhair Gustina Gustina Haeruddin Haeruddin Hajar H.U. Sanggayu Hajira Hajira, Hajira Hasnawiyah, Hasnawiyah Havid Tandiramma, Havid Huzainah, Een I Komang Werdhiana I Wayan Darmadi Ida Usman Ielda Paramita Iqbal Iqbal Irawan Irawan Izzah, Aqidatul Jaelani, Subhan Jarnawi, Mumahamd Jumadi Jumadi Jumadi Jusman Jusman Jusman Mansyur Kamaluddin Kamaluddin Kamaluddin Kamaluddin Khairurrijal Khairurrijal Khusnul Khatimah Lilik Hasanah Luhur Agus Utomo, Luhur Agus M. Barmawi Maguna, Amrullah Maizer Said Nahdi Maman Budiman Marissa Faradilla Marungkil Pasaribu Meilin, Meilin Krisnawati Miftah Miftah, Miftah Mikrayanti, Mikrayanti Misbach, ST. Mohamad Barmawi Muhammad Abdillah Jatmiko Muhammad Ali Muhammad Jarnawi Muhammad Rivai Muhammad Zaky Mursal Mursal Muslimin Muslimin MUTMAINAH N. Laratu, Wahyuni Nadia Rahmah Ni Made Juliartini Nitriani, Nengah Noviyanti, Dwi Nur Cahyani Nur Fadhilatu Rahmah, Nur Fadhilatu Nurasyah Dewi Napitupulu Nurasyah N Dewi Nurgan Nurgan Nurhidayah Nurhijrah N. Atjiang, Nurhijrah N. Nurjannah Nurjannah Nurrahmah Nurrahmah, Nurrahmah NURSEHA NURSEHA Nursita Nursita, Nursita Nurul Fitriana Oka Saputra P. Arifin Palamba, Agnes Jois’ Patahuddin Patahuuddin R. Sapto Hendri Boedi Soesatyo Rahman, Nor Farahwahidah Abdul Rahmawati Ranti, Ranti Rasih Yulia Sari Ratnaningtyas, Delthawati Isti Rizki Ilmianih Rudi Santoso S. Saehana Sahrul Saehana Saleh Saleh, Saleh Sambali, Hartati S. Sani, Nurul Kami Sarmila, Sarmila Satria Zulkarnaen Bisri Stevany Toding Sucipto, Oktovianus Sario Sukirno Sukirno Sukirno Sukirno Suparmi Suparmi Supriyatman, Supriyatman Susna, Susna Suwaningsih, Niluh Syamsu Syamsu Syamsu Syamsu Syarif Hidayat T. Winata Ticoalu, Vivin Grivina Togar Saragi Tokio, Riska Handayani Toto Winata Tri Harry Indrah Unggul Wahyono Vera Fegi Febrianti Wayan Sudarsana Weni Anggraeni Wildan Hasyim Amin, Wildan Hasyim Wirdha, Wirdha