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Penerapan Group Investigation dalam Problem Based Learning untuk Meningkatkan Kemampuan Pemecahan Masalah pada Pencemaran Lingkungan Rohmah, Asna Aisiyah Lailatul; Erman, Erman; Ilhami, Fasih Bintang
Jurnal Basicedu Vol. 8 No. 5 (2024)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/basicedu.v8i5.8468

Abstract

Penelitian ini dilatarbelakangi dari tuntutan individu pada abad ke-21 yang mengharuskan pelajar untuk menguasai kemampuan pemecahan masalah. Namun, realitanya kemampuan pemecahan masalah peserta didik pada negara Indonesia masihlah bisa disebut rendah dengan cerminan dari skor tes PISA yang dilaksanakan OECD pada tahun 2022. Hal tersebut disebebkan karna kegiatan belajar mengajar yang dilaksanakan masihlah memusatkan di pihak guru. Oleh karena itu, penelitian ini punya tujuan guna mengetahui meningkatnya kemampuan pemecahan masalah peserta didik SMP lewat diterapkannya group investigation dalam problem based learning. Pembelajaran group investigation dalam problem based learning ialah satu diantara model pembelajaran dengan berpusat pada peserta didik. Rancangan penelitian yang dilibatkan ialah one grup pretest posstest design. Subjek pada penelitian yakni peserta didik kelas VII-A SMP Negeri 17 Surabaya yang banyaknya ada 29 peserta didik. Hasil penelitian ini menunjukkan bahwa kemampuan memecahkan masalah peserta didik sesuai diterapkannya group investigation dalam problem based learning meningkat. Peningkatan tersebut dapat dilihat dari hasil N-gain yang ada di angka 0,5 yang berkategori sedang. Sesuai pada temuan itu, bisa diambil kesimpulan bahwasannya kemampuan pemecahan masalah peserta didik bisa dinaikkan lewat diterapkannya group investigation dalam problem based learning terutama pada materi pencemaran lingkungan.
Potensi Biomassa Gasifikasi:Alternatif Berkelanjutan Dalam Menghasilkan Energi Listrik Untuk Masa Depan Zahro, Fatimatuz; Budiyanto, Mohammad; Ilhami, Fasih Bintang
TESLA: Jurnal Teknik Elektro Vol 25 No 2 (2023): TESLA: Jurnal Teknik Elektro
Publisher : Universitas Tarumanagara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24912/tesla.v25i2.23804

Abstract

The use of sustainable energy sources is becoming increasingly important in responding to future energy challenges. One promising alternative is biomass gasification, which is the process of converting biomass into synthesis gas or methane gas. The potential of gasified biomass as a source of electrical energy has attracted the attention of energy researchers and practitioners. The study aims to illustrate the potential of gasified biomass as a sustainable alternative in generating electrical energy for the future. The research method used is the systematic review method. Systematic review research  is carried out by reviewing certain criteria in a structured manner to determine the evidence base.  The results of the analysis show that gasified biomass has significant potential as a sustainable source of electrical energy.  Biomass that can be used in gasification includes agricultural waste, forest waste, industrial waste, and special energy crops grown specifically for energy purposes. The main advantages of gasified biomass include abundant availability, renewable properties, and the ability to reduce greenhouse gas emissions. In addition, gasified biomass can also be integrated with carbon capture and storage technologies to further reduce CO2 emissions.  Biomass gasification has great potential as a sustainable alternative in generating electrical energy for the future.  The thermal efficiency of biomass gasification can reach a higher level compared to the direct combustion of biomass or the use of conventional steam power plants.  Supporting factors for the utilization of gasified biomass include abundant resource potential, waste management, reduction of house gas emissions. ABSTRAK: Penggunaan sumber energi yang berkelanjutan menjadi semakin penting dalam menjawab tantangan energi di masa depan. Salah satu alternatif yang menjanjikan adalah biomassa gasifikasi, yang merupakan proses konversi biomassa menjadi gas sintesis atau gas metana. Potensi biomassa gasifikasi sebagai sumber energi listrik telah menarik perhatian para peneliti dan praktisi energi.Studi ini bertujuan untuk menggambarkan potensi biomassa gasifikasi sebagai alternatif berkelanjutan dalam menghasilkan energi listrik untuk masa depan. Metode penelitian yang digunakan adalah metode systematic review. Penelitian systematic review dilakukan dengan penelaahan dengan kriteria tertentu secara terstruktur untuk mengetahui evidence base. Hasil analisis menunjukkan bahwa biomassa gasifikasi memiliki potensi yang signifikan sebagai sumber energi listrik yang berkelanjutan. Biomassa yang dapat digunakan dalam gasifikasi meliputi limbah pertanian, limbah hutan, limbah industri, dan tanaman energi khusus yang ditanam secara khusus untuk tujuan energi. Keuntungan utama biomassa gasifikasi termasuk ketersediaan yang melimpah, sifat terbarukan, dan kemampuan untuk mengurangi emisi gas rumah kaca. Selain itu, biomassa gasifikasi juga dapat diintegrasikan dengan teknologi penangkapan dan penyimpanan karbon untuk mengurangi emisi CO2 lebih lanjut. Biomassa gasifikasi memiliki potensi besar sebagai alternatif berkelanjutan dalam menghasilkan energi listrik untuk masa depan. Efisiensi termal gasifikasi biomassa dapat mencapai tingkat yang lebih tinggi dibandingkan dengan pembakaran langsung biomassa atau penggunaan pembangkit listrik tenaga uap konvensional. Faktor pendukung pemanfaatan biomassa gasifikasi meliputi potensi sumber daya yang melimpah, pengelolaan limbah, reduksi emisis gas rumah kaca.
Penerapan Group Investigation dalam Problem Based Learning untuk Meningkatkan Kemampuan Pemecahan Masalah pada Pencemaran Lingkungan Rohmah, Asna Aisiyah Lailatul; Erman, Erman; Ilhami, Fasih Bintang
Jurnal Basicedu Vol. 8 No. 5 (2024)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/basicedu.v8i5.8468

Abstract

Penelitian ini dilatarbelakangi dari tuntutan individu pada abad ke-21 yang mengharuskan pelajar untuk menguasai kemampuan pemecahan masalah. Namun, realitanya kemampuan pemecahan masalah peserta didik pada negara Indonesia masihlah bisa disebut rendah dengan cerminan dari skor tes PISA yang dilaksanakan OECD pada tahun 2022. Hal tersebut disebebkan karna kegiatan belajar mengajar yang dilaksanakan masihlah memusatkan di pihak guru. Oleh karena itu, penelitian ini punya tujuan guna mengetahui meningkatnya kemampuan pemecahan masalah peserta didik SMP lewat diterapkannya group investigation dalam problem based learning. Pembelajaran group investigation dalam problem based learning ialah satu diantara model pembelajaran dengan berpusat pada peserta didik. Rancangan penelitian yang dilibatkan ialah one grup pretest posstest design. Subjek pada penelitian yakni peserta didik kelas VII-A SMP Negeri 17 Surabaya yang banyaknya ada 29 peserta didik. Hasil penelitian ini menunjukkan bahwa kemampuan memecahkan masalah peserta didik sesuai diterapkannya group investigation dalam problem based learning meningkat. Peningkatan tersebut dapat dilihat dari hasil N-gain yang ada di angka 0,5 yang berkategori sedang. Sesuai pada temuan itu, bisa diambil kesimpulan bahwasannya kemampuan pemecahan masalah peserta didik bisa dinaikkan lewat diterapkannya group investigation dalam problem based learning terutama pada materi pencemaran lingkungan.
The Characterization of Salt Level in Mango Fruit Through Principle of Refraction Index Ilhami, Fasih Bintang; Budiyanto, Mohammad
Science Education and Application Journal Vol 5 No 1 (2023): Science Education and Application Journal
Publisher : Program Studi Pendidikan IPA, Universitas Islam Lamongan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30736/seaj.v5i1.752

Abstract

The characterization of salt levels in fruits with simple techniques still has several challenges to determine. Herein, we successfully present a simple breakthrough to resolve of purity or concentration of a substance by the principle of refraction index with a refractometer. The resulting experiments by mango fruit extracts showed refractive index is produced in NaCl solution at a concentration of 0.1 M; 0.2M; 0.5M; 1 M; 2 M by 1004; 1009; 1016.3; 1017.3; 1058, respectively. More importantly, the highest refractive index produced in mango fruit extract is owned by Manalagi mango with a refractive index of 1047.3, followed by Arum Manis mango with 1041, Banjarnegara mango with 1030, Gadung mango with 1023.3, and Raw mango with 1015,3. Thus, the higher the concentration of the solution would the greater the refractive index produced due to refractive index is inversely proportional to the speed of light in the solution. Therefore, this is a simple technique that can be used to determine salt levels in fruits and allow to select healthy fruit for intake by our body.
ANALISIS KEMAMPUAN BERPIKIR SCIENTIFIC SISWA DALAM PEMBELAJARAN INQUIRY MENGGUNAKAN MOBILE LEARNING Khasanah, Khilyah; Erman, Erman; Ilhami, Fasih Bintang
BIOCHEPHY: Journal of Science Education Vol. 4 No. 2 (2024)
Publisher : MO.RI Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52562/biochephy.v4i2.1223

Abstract

Penelitian ini bertujuan untuk mengetahui perbandingan kemampuan berpikir scientific siswa kelas eksperimen dan kelas kontrol. Penelitian ini menggunakan desain quasi experimental design dengan menggunakan dua kelas. Kelas eksperimen merupakan kelas yang akan diberikan perlakuan pembelajaran inquiry dengan menggunakan mobile learning. Sedangkan kelas kontrol dilakukan pembelajaran inquiry tanpa menggunakan mobile learning. Sampel penelitian ini melibatkan 25 siswa kelas VIIA dan 25 siswa kelas VIIB SMPN 1 Sooko sebagai subjek penelitian dengan menggunakan instrumen soal kemampuan berpikir scientific yang telah divalidasi. Intrumen soal digunakan sebagai teknik mengumpulkan data untuk mengukur kemampuan berpikir scientific. Hasil penelitian ini menunjukkan bahwa kemampuan berpikir scientific siswa kelas VIIA sebagai kelas eksperimen mengalami peningkatan pada setiap indikator kemampuan berpikir scientific. Sedangkan hasil penelitian kemampuan berpikir scientific siswa pada kelas eksperimen mengalami peningkatan dan penurunan. Peningkatan pada setiap indikator dapat dipengaruhi oleh model pembelajaran dan perangkat pembelajaran.
AKTIVITAS SISWA KELAS AKSELERASI SMP NEGERI 1 SIDOARJO MENJELANG SUMATIF AKHIR SEMESTER PADA MATA PELAJARAN IPA Mulyaningrum, Harnis Sekar; Erman, Erman; Ilhami, Fasih Bintang
Eksakta : Jurnal Penelitian dan Pembelajaran MIPA Vol 9, No 2 (2024): Eksakta : Jurnal Penelitian dan Pembelajaran MIPA
Publisher : Fakultas Keguruan Dan Ilmu Pendidikan, UM-Tapsel

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31604/eksakta.v9i2.273–279

Abstract

The purpose of this study is to explain the activities of accelerated class students and students who get the highest, medium, and lowest grades before the odd End of Semester Summative in science subjects. The type of research used is qualitative descriptive. This research involved targets, namely accelerated class students and 1 science teacher of JHS State of 1 Sidoarjo. The research instruments used were student response questionnaires, student response interviews, and teachers. The results showed that accelerated class student activities, namely learning carried out by 33 students, learning every day by 20 students, following tutoring by 21 students, studying with friends by 16 students, making a study schedule for 19 students, exercising by 4 students, participating in extracurricular activities by 7 students, participating in extracurricular activities outside school by 11 students, breakfast before the exam by 25 students,  33 students are in good physical condition, and 20 students are in a happy emotional state. The activities of accelerated class students who get the highest scores are not too dense. The activity of accelerated class students who get moderate grades is denser than students who get the highest grades. The activities of accelerated class students who get the lowest grades are not as dense as students who get the highest and lowest scores.
Analysis of Students' Misconceptions and Their Causes with a Four-Tier Diagnostic Test on Temperature and Heat Materials Assisted by Google Form in Islamic Junior High School Students Uyuni, Qurrotul; Widodo*, Wahono; Supardi, Zainul Arifin Imam; Ilhami, Fasih Bintang; Prayogi, Ananda
Jurnal IPA & Pembelajaran IPA Vol 8, No 4 (2024): DECEMBER 2024
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jipi.v8i4.42361

Abstract

One of the problems that often occurs in learning is misconception. Students who have it must be addressed immediately because they will hinder the learning process and can cause students to experience multiple problem. Therefore, it is necessary to analyze the misconceptions that occur first. The purpose of this study was to analyze it in the temperature and heat material that occurred along with the their causes at MTs Sains Salahuddin Wahid Tebuireng. The type of research used was descriptive quantitative. The sample in this study was taken using a purposive sampling technique, namely by considering samples that had received temperature and heat material. The number of samples in this study was 22 grade 8 students. The instrument used was a four-tier diagnostic test of temperature and heat material. The results of the study showed that many students experienced misconceptions in temperature and heat material. The most common misconceptions occurred in the concept of heat transfer, where 63.63% of students were found to assume that cold temperatures in the environment were transferred to the body. Then the next most common misconception occurs in the concept of this material, where 45.45% of students assume that temperature and heat are the same thing. The cause it happen in this material is the abstract characteristics of the material and the misconceptions that teacher have
Analysis of Natural Science Problem Solving Ability at Junior High School on Temperature and Heat Material Arrayan, Hamdi; Suprapto, Nadi; Munasir, M; Ilhami, Fasih Bintang; Sihombing, Rizky Agassy
Studies in Learning and Teaching Vol. 6 No. 1 (2025): April
Publisher : CV Sinergi Ilmu dan Publikasi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46627/silet.v6i1.620

Abstract

This research aims to examine junior high school students' problem-solving abilities on the topic of temperature and heat. A qualitative descriptive method was employed, involving 20 seventh-grade students from SMP Negeri 1 Ngoro during the 2024/2025 academic year. The instrument used was an essay test, with problem-solving indicators based on Polya’s stages: understanding the problem, devising a plan, carrying out the plan, and reviewing the solution. The findings revealed that students’ performance across these four stages remained relatively low. Most students tended to bypass crucial steps and proceeded directly to the solution without proper planning. Only a few were able to follow the entire process coherently and accurately. These results are consistent with previous studies, highlighting that students’ problem-solving skills vary significantly depending on their ability level. Therefore, more contextual, interactive, and student-centered learning strategies are necessary to enhance critical and scientific thinking skills in problem-solving.