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Studi Isotermal Proses Biosorption Emas Menggunakan Kitosan dari Cangkang Kepiting Prasetya, Dwi Sabda Budi; Ahmadi, Ahmadi; Pangga, Dwi; Khery, Yusran
Empiricism Journal Vol. 3 No. 1: June 2022
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/ej.v3i1.909

Abstract

Kesetimbangan isotermal serapan emas oleh kitosan telah dipelajari melalui eksperimen. Kitosan yang digunakan dalam penelitian ini merupakan biopolymer yang dihasilkan dari cangkang kepiting. Kitosan telah diaplikasikan dalam berbagai bidang seperti pertanian, biomedical, farmasi, kosmetik, lingkungan, industri makanan, industri kertas, dan tekstil. Pada penelitian ini kitosan diaplikasikan sebagai filter penyerap Au. Hal ini dilakukan karena kitosan memiliki kemampuan yang baik menyerap ion logam di dalam larutan. Ada beberapa parameter yang menentukan kapasitas serapan kitosan yaitu : derajat deasetilasi, berat molekul, ukuran partikel, dan kristanilitas. Tujuan penelitian ini adalah untuk mengkaji biosorption Au oleh kitosan yang diproduksi dari cangkang kepiting lokal NTB pada skala laboratorium. Isotermal kesetimbangan serapan pada penelitian ini dikaji menggunakan model kesetimbangan isothermal Langmuir, Freundlich, dan Temkin dengan variasi jumlah konsentrasi awal. Hasil penelitian menunjukkan model isothermal Freundlich dan Temkin paling dominan untuk menggambarkan proses biosorption ion Au oleh kitosan local NTB. Proses biosorption yang terjadi merupakan proses multilayer pada permukaan heterogen dan proses fisika.
Respon Mahasiswa Calon Guru IPA dalam Penerapan Pembelajaran Proyek Kimia Manasikana, Oktaffi Arinna; Khery, Yusran; Nufida, Baiq Asma; Ahzan, Sukainil; Efendi, Ismail
Empiricism Journal Vol. 3 No. 2: December 2022
Publisher : Lembaga Penelitian dan Pemberdayaan Masyarakat (LITPAM)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36312/ej.v3i2.1127

Abstract

Peristiwa pandemi covid-19 didunia termasuk Indonesia, menyebabkan perubahan sistem pembelajaran yang signifikan, biasanya tatap muka di kelas, kegiatan praktek di laboratorium berubah menjadi pembelajaran dalam jaringan atau daring. Pembelajaran proyek menggunakan masalah sebagai langkah awal dalam mengumpulkan dan mengintegrasikan pengetahuan baru berdasarkan pengalamannya dalam beraktivitas secara nyata. Mata kuliah model pembelajaran inovatif IPA adalah mata kuliah wajib dalam fakultas ilmu pendidikan yang menuntut mahasiswa dalam keaktifan dan kreatifitas menguasai materi tersebut sehingga lebih aplikatif dimanfaatkan saat kelak menjadi guru. Penelitian ini menggunakan pendekatan eksperimental dengan teknik pengumpulan data secara observasi dan angket. Model Pembelajaran IPA SMP pada materi kimia mempunyai karakteristik pengetahuan yang abstrak bagi siswa SMP sehingga dibutuhkan keaktifan dan kreatifitas saat mengajar. Berdasarkan hasil angket  di dapatkan hasil sebagai berikut: persepsi mahasiswa terhadap mata kuliah model pembelajaran inovatif 76.8; motivasi mahasiswa terhadap mata kuliah        model pembelajaran inovatif 78.40; pemahaman mahasiswa terhadap mata kuliah model pembelajaran inovatif 87,6; aktifitas dan kreatifitas mahasiswa dalam pembelajaran proyek 88,7; Kesan mahasiswa terhadap pembelajaran proyek adalah 84,6. Dari hasil rerata diatas 75.0 hal ini menunjukkan pembelajaran proyek efektif diterapkan pada mata kuliah model pembelajaran inovatif IPA materi kimia SMP. Responses of Prospective Science Teacher Students in the Application of Chemistry Project Learning Abstract The Covid-19 pandemic in the world, including Indonesia, has caused a significant change in the learning system, usually face-to-face in class, and practical activities in the laboratory have changed to online or network learning. Project learning uses problems as the first step in gathering and integrating new knowledge based on experience in real activities. The science innovative learning model course is a compulsory subject in the faculty of education that requires students to be active and creative in mastering the material so that it is more applicable when they become teachers. This study uses an experimental approach with data collection techniques by observation and questionnaires. Middle School Science Learning Model in chemistry material has the characteristics of abstract knowledge for junior high school students, requiring activeness and creativity when teaching. Based on the results of the questionnaire, the following results were obtained: student perceptions of innovative learning model courses 76.8; student motivation towards innovative learning model courses 78.40; student understanding of innovative learning model courses 87.6; student activity and creativity in project learning 88.7; Students' impression of project learning is 84.6. The average results above 75.0 show that project learning is effectively applied to science innovative learning model courses in junior high school chemistry.
PELATIHAN PEMBUATAN PUPUK ORGANIK CAIR BAGI GURU DAN SISWA SMAN 08 MATARAM Hulyadi, Hulyadi; Ahmadi, Ahmadi; Khery, Yusran; Hatimah, Husnul; Indah, Dahlia Rosma; Hendrawani, Hendrawani
Abdi Masyarakat Vol 3, No 1 (2021)
Publisher : Lembaga Penelitian dan Pendidikan (LPP) Mandala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58258/abdi.v3i1.2346

Abstract

kegiatan pengabdian kepada masyarakat ini bertujuan untuk menambahkan kreativitas guru dalam melihat permasalahan lingkungan disekitar sekolah. Salah satu permasalahan yang dihadapi guru di SMAN 08 Mataram aroma tidak sedap dari limbah pengolahan tahu, limbah organik dari daun-daun pepohonan yang ada disekitar sekolah dan. Limbah cair yang terbuang secara langsung keparit sekitar sekolah menimbut aroma tidak enak. Aroma ini menyebabkan siswa terganggu dalam melakukan proses kegiatan belajar. Dibutuhkan teknologi untuk mengatasi masalah tersebut. Pengolahan limbah menjedi pupuk organik cair menjedi salah satu solusi untuk menjawab permasalahan tersebut. Pembuatan pupuk organik membutuhkan mikroorganisme untuk menguraikan bahan organik menjadi mineral yang lebih mudah diserap oleh tanaman. Metode kegiatan berupa pelatihan kemudian dilanjutkan dengan pembautan starter dari limbah buah dan bahan organik yang kaya dengan mineral yang ada dilingkungan sekitar sekolah. Berdasarkan hasil evaluasi guru dan siswa menunjukkan antusias yang besar terbukti semua siswa mengikuti kegiatan sampe selesai. Banyaknya pertanyaan dari guru dan siswa bagaimana aplikasinya lebih lanjutnya terhadap tanaman juga merupakan bukti ketertarikan guru dan siswa untuk mengaplikasikan pupuk yang akan dibuat. Guru dan siswa berharap kegitan ini bisa dilanjutkan proses pengabdian ini bisa diintegrasikan dalam pembelajaran IPA untuk mengsilkan proses pembelajaran yang lebih bermakna.
Ethnoscience Learning Ideas Oriented to Outcome Base Education (OBE) to Foster Entrepreneurial Competency Khery, Yusran; Hakim, Aliefman; Rokhmat, Joni; Sukarso, AA
Hydrogen: Jurnal Kependidikan Kimia Vol 12, No 6 (2024): December 2024
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/hjkk.v12i6.14241

Abstract

This study recommends OBE-oriented ethnoscience learning to foster entrepreneurial competence carried out with 6 stages of learning namely ethnoscience observation activities. ethnoscience analysis, product ideas, production trials, production cost analysis and product presentation/presentation. This learning model is further introduced by the author as ethnoedusciencepreneurship. This learning step is relevant to the main outputs/outcomes of science learning, namely Content Knowledge (HBS1): Inquiry Skills and Scientific Processes (HBS2): Laboratory Engineering and Safety (HBS3): Science Communication (HBS4): Critical Thinking and Problem Solving (HBS5): Scientific Literacy and Ethical Considerations (HBS6): Lifelong Learning and Scientific Investigation (HBS7). The learning step can accommodate the needs of developing entrepreneurial competencies in students referring to SKKNI Number 53 of 2014 concerning Industrial Entrepreneurship.
Konseptualisasi Literasi Sains Mengacu pada Kerangka Sains Pisa Sejak Tahun 2000 Khery, Yusran; Sarjan, Muhammad; Ahzan, Sukainil; Efendi, Ismail
Educatoria : Jurnal Ilmiah Ilmu Pendidikan Vol. 2 No. 4 (2022): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (844.816 KB) | DOI: 10.36312/ejiip.v2i4.117

Abstract

During the 7 rounds of PISA, Indonesian students consistently ranked low in scientific literacy assessments. In the last decade, many studies have been carried out by science education researchers in Indonesia in an effort to improve students' scientific literacy. However, this fact is contradictory to the results of the scientific literacy assessment of Indonesian students which still remains low. This can be caused by not many Indonesian science educators who understand the characteristics of scientific literacy. What are the characteristics of scientific literacy in PISA is important to understand so that teachers can apply learning oriented towards the development of scientific literacy in schools and universities. This article aims to describe the characteristics of scientific literacy referring to the PISA science framework in the period 2000-2021. This article was compiled through a literature review. Scientific literacy is defined as the ability of individuals to devote attention to science-related topics and science ideas as a form of individual reflection. A person who is scientifically literate will always devote attention to logical debates regarding science and technology that require competence: 1) explaining phenomena scientifically; 2) evaluate and design scientific investigations; and 3) interpret data and evidence scientifically. Scientific knowledge consist of content, procedural, and epistemic knowledge. The scientific literacy context consist of health and disease, natural resources, environmental quality, hazards and contamination, and the limitations of science and technology. The PISA science attitude aspect consists of a critical attitude of science in decision making and a creative attitude characterized by the ability to propose scientific ideas. In PISA 2021, scientific literacy assessment is not only present as a core domain, but also integrated with mathematical literacy, reading, and creative thinking.
Peranan Filsafat dalam Pendidikan Ilmu Kesehatan (Kajian Ontologi, Epistemologi, dan Aksiologi) Pauzi, Iswari; Sarjan, Muhammad; Muliadi, Agus; Azizi, Asrorul; Hamidi, Hamidi; Yamin, Muhammad; Muttaqin, Muh. Zaini Hasanul; Ardiansyah, Bakhtiar; Rahmatiah, Rindu; Sudirman, Sudirman; Rasyidi, Mulia; Khery, Yusran
Educatoria : Jurnal Ilmiah Ilmu Pendidikan Vol. 2 No. 4 (2022): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (379.183 KB) | DOI: 10.36312/ejiip.v2i4.134

Abstract

The basis of education is a universal human ideal. Education aims to prepare the person in balance, unity, organic, harmonious, dynamic in order to achieve the goals of human life. So that in the world of education it still cannot be separated from the role of philosophy in it. Philosophy of education is vitally related to the development of all aspects of teaching. By placing educational philosophy at a practical level, lecturers/teachers can find various solutions to problems in the world of education, including health education. The benefits of educational philosophy for health sciences are expected to be able to provide guidance to educators (lecturers/teachers), so that it will be able to color their behavior in managing the Teaching and Learning Process (PBM). In addition, with the existence of an educational philosophy, pure knowledge or advanced knowledge in the field of health sciences can be obtained to be applied for the recovery of patients based on supporting premises. This literature review aims to look at the influence and relevance of philosophy and health science education studied from the 3 main components of philosophy, namely: Ontology, Epistemology and Axiology.
Pengenalan Teknologi Filtrasi Bertekanan Ultra Rendah kepada Santri Pondok Pesantren Ad-Diinul Qayyim Kabupaten Lombok Barat Ahmadi, Ahmadi; Nufida, Baiq Asma; Indah, Dahlia Rosma; Bilad, Muhammad Roil; Khery, Yusran; Harisanti, Baiq Muli; Ariani, Dwi; Mesarah, Siti; Astuti, Mei Dwi; Rahma, Arinda Yusfika; Suhartini, Sriyanti
Nuras : Jurnal Pengabdian Kepada Masyarakat Vol. 2 No. 4 (2022): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (568.222 KB) | DOI: 10.36312/njpm.v2i4.140

Abstract

Water treatment training using ultra-low pressure membrane filtration devices at the Ad-Diinul Qayyim Islamic Boarding School, Gunungsari Village, Gunungsari District, West Lombok Regency is an activity that aims to downstream the innovations of lecturers and students in higher education to the community, and increase public awareness about use of clean water. This activity was carried out with the stages of making a prototype filtration device, debriefing students, coordinating and socializing, implementing training, monitoring, and evaluating. The activity was carried out in the Hall of the Ad-Diinul Qayyim Islamic Boarding School and involved 30 students as participants. Activities were monitored using a training participant response questionnaire. The monitoring results showed that 86.67% of the participants understood how to use and maintain the prototype ultra-low pressure membrane filtration device. As many as 82.25% of participants agreed that learning about filtration equipment was very interesting to present in science learning. As many as 73.33% of participants agreed that the prototype of the filtration device was easy to develop.
Kompetensi Guru IPA yang Diperlukan untuk Membelajarkan Sains di Indonesia Khery, Yusran; Sarjan, Muhammad; Nufida, Baiq Asma; Ahzan, Sukainil
Panthera : Jurnal Ilmiah Pendidikan Sains dan Terapan Vol. 2 No. 4 (2022): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (239.109 KB) | DOI: 10.36312/pjipst.v2i4.121

Abstract

Teacher competencies consist of pedagogical, personality, social, and professional competencies. Science educators must be able to encourage students to become lifelong students who are competent, have character, and behave in accordance with the values of Pancasila, have the competence to become democratic citizens and become superior and productive human beings, and be able to participate in sustainable and resilient global development in facing various challenges. So that to be able to integrate these values into science learning, the conception of these four competencies for science educators must be reformulated by considering the competencies needed for Education for Sustainable Development (ESD), Science Literacy, and strengthening the pupil profile of Pancasila. The results of this study show that pedagogical, personality, social, and professional competencies can be reformulated so that they are relevant to Education for Sustainable Development (ESD), Science Literacy, and strengthening the pupil profile of Pancasila learning. With the presence of this competency, the science teachers will have the ability to facilitate learning for Education for Sustainable Development (ESD), Scientific Literacy, and strengthening the profile of Pancasila learning. simultaneously through the science learning process.
Ecolodge sebagai Implementasi Pendidikan Sains (IPA) yang Multidimensi Pauzi, Iswari; Sarjan, Muhammad; Muliadi, Agus; Azizi, Asrorul; Hamidi, Hamidi; Yamin, Muhammad; Muttaqin, Muh. Zaini Hasanul; Ardiansyah, Bakhtiar; Rahmatiah, Rindu; Sudirman, Sudirman; Rasyidi, Mulia; Khery, Yusran
Panthera : Jurnal Ilmiah Pendidikan Sains dan Terapan Vol. 2 No. 4 (2022): October
Publisher : Lembaga Pendidikan, Penelitian, dan Pengabdian Kamandanu

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (634.276 KB) | DOI: 10.36312/pjipst.v2i4.133

Abstract

Science Education (IPA) is a science related to systematic natural and material symptoms that are arranged regularly, generally in the form of a collection of observations and experiments. Science learning is expected to be a vehicle for students to learn about themselves and the surrounding nature, as well as the prospect of further development in applying it in everyday life. In the world of education, environmentally sound education has begun to be integrated, for example education with the vision of SETS (Science Environment Technology and Society) is defined as science, environment, technology, and society, is a unit that in the concept of education has implementation so that students have the ability to think higher (higher order thinking) Science, Technology and Society (STS) approach or the Science, Technology and Society (STM) approach. is a combination of concept approaches, process skills, CBSA, Inquiry and disambiguation as well as environmental approaches. One example of the implementation of the learning model with the environment is lodging in an open environment with an environmentally sound concept called ecolodge. Ecolodge is a small hotel or guesthouse that combines local architecture, culture and natural characteristics, supports environmental conservation by reducing waste and energy use and provides social and economic benefits to local communities.