Claim Missing Document
Check
Articles

Found 25 Documents
Search

PENINGKATAN PRESTASI BELAJAR MATEMATIKA MELALUI PEMBELAJARAN REMEDIAL SISWA KELAS VI SDN PEGANGSAAN DUA 09 PETANG Junianto
Profesi | Jurnal Ilmu Pendidikan dan Keguruan Vol. 2 No. 2 (2013): Profesi | Jurnal Ilmu Pendidikan dan Keguruan
Publisher : Pengurus Pusat Perkumpulan Masyarakat Peduli Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Matematika merupakan salah satu ilmu dasar atau ilmu murni yang pada kenyataannya telah berkembang dengan pesatnya baik materi maupun manfaatnya. Hal ini terjadi seiring dengan perkembangan iptek, oleh karena itu Matematika sekolah yaitu Matematika yang diajarkan dis ekolah khususnya jenjang pendidikan dasar dan menengah, harus senantiasa memeprtimbangkan tahap – tahap perkembangan intelektual siswa. Matematika mempelajari pola keteraturan, tentang struktur yang jari tentang tyroriorganisasikan. Hal ini dimulai dari hal-hal yang tidak terdefinisikan (Underlined term, basic term, primitif term). Kemudian pada unsur yang didifinisikan, ke aksioma/postulat, dan akhirnya pada teorema. Konsep-konsep Matematika tersebut, secara hierarkis, terstruktur logis dan sistematis. Mengacu pada kenyataan di atas, maka untuk mengupayakan peningkatan prestasi belajar Matematika, perlu kiranya memberikan program pembelajaran yang tepat. Berdasarkan latar belakang masalah tersebut, maka penulis tertarik mengadakan penelitian dengan judul “Peningkatan Prestasi Belajar Matematika Melalui Pembelajaran Remedial Siswa Kelas VI SDN Pegangsaan Dua 09 Petang Tahun Pelajaran 2012/2013
Review Article Using Fish Bones For Glue (Adhesive) Amanda, Trisna Rosa; Junianto
JURNAL PERIKANAN DAN KELAUTAN TROPIS Vol. 13 No. 1 (2024): EDISI JANUARI-APRIL 2024
Publisher : Sam Ratulangi University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35800/jpkt.v13i1.52197

Abstract

Apart from being a food/consumer ingredient, fish is also an industrial raw material. In the development of the fishery product processing industry, waste by-products will inevitably be left behind. Waste that is not treated immediately will cause environmental pollution, besides that it will become a source of microbial growth which can harm the body's health. One of the fishery wastes can be fish bones. Efforts to utilize fish bones are processed into fish adhesive/glue. The purpose of this review article is to provide information on the procedure for making glue from fish bones and the characteristics of the glue/adhesive it produces. The method used is by reviewing various national and international journals from 2005 to 2023 regarding the use of fish bone waste as a material for making glue (adhesive). Based on the results of the review, it can be concluded that the procedure for making glue from fish bones consists of the stages of cutting and washing the bones, the extraction process with the acetic acid solution at a temperature of 60 -70oC for 4 - 5 hours, the cooling and filtering process and finally the concentration of the extracted solution. The characteristics of glue from different types of fish bone raw materials did not show significant differences in terms of adhesive strength, wood surface damage, viscosity, poise, and water content. Keywords: adhesive strength, viscosity, water content, extraction, acetic acidAbstrak Abstrak Selain menjadi bahan pangan/konsumsi, ikan juga sebagai bahan baku industri. Dalam perkembangan industri pengolahan hasil perikanan pasti akan menyisakan hasil samping limbah. Limbah yang tidak segera ditangani akan menimbulkan pencemaran lingkungan, selain itu akan menjadi sumber pertumbuhan mikroba yang dapat mengganggu kesehatan tubuh. Salah satu limbah perikanan dapat berupa tulang ikan. Upaya dari pemanfaatan tulang ikan adalah diolah menjadi perekat/lem ikan (fish glue).  Tujuan artikel review ini adalah untuk menginformasikan prosedur pembuatan lem dari tulang ikan dan karakteristik lem/perekat yang dihasilkannya. Metode yang digunakan yaitu dengan menelaah dari berbagai jurnal nasional dan internasional dari tahun 2005 sampai 2023 mengenai pemanfaatan limbah tulang ikan sebagai bahan pembuatan lem (perekat).  Berdasarkan hasil review dapat disimpulkan bahwa prosedur pembuatan lem dari tulang ikan terdiri dari tahapan pemotongan dan pencucian tulang, proses ekstraksi dengan larutan asam asetat pada suhu 60 -70oC selama 4 - 5 jam, proses pendingin dan penyaringan dan terakhir pemekatan larutan hasil ekstraksi.  Karakteristik lem dari bahan baku tulang ikan jenis yang berbeda tidak menunjukkan perbedaan yang signifikan dilihat dari keteguhan rekat, kerusakan permukaan kayu, viskositas, poise, dan kadar air. Kata Kunci: keteguhan rekat, viskositas, kadar air, ekstraksi, asam asetat
Penerapan Problem Based Learning Guna Meningkatkan Kecakapan Berpikir Kritis Bagi Siswa dalam Pembelajaran PKn SD Novia, Novia Aryashanti; Radya Nasyawa; Susilo Tri Widodo; Junianto
Jurnal Basicedu Vol. 7 No. 6 (2023)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/basicedu.v7i6.6428

Abstract

Dalam dunia pendidikan, meningkatkan kemampuan berpikir kritis siswa sangat dibutuhkan untuk memberikan proses pembelajaran yang berpengaruh terhadap pengetahuan siswa. Hal tersebut berlaku pada proses pembelajaran PKn di sekolah dasar yang memberikan pengaruh pada peningkatan kemampuan berpikir kritis siswa. Penelitian ini bertujuan untuk mengetahui pelaksanaan pembelajaran yang fokus pada kecakapan berpikir kritis siswa SD dalam pembelajaran PKn melalui model Problem Based Learning. Penggunaan metode dalam penelitian ini adalah Penelitian Tindakan Kelas (PTK) dengan pendekatan kualitatif. Pelaksanaan penelitian ini yaitu  di SD Negeri Podorejo 02, Kota Semarang pada bulan September sampai bulan Oktober 2023. Penelitian ini dilaksanakan dalam 2 siklus dengan smenerapkan model problem based learning. Langkah pembelajaran yang dilakukan yaitu penyampaian materi yang berbeda tiap siklusnya, berkelompok dan berdiskusi, serta penyajian hasil diskusi. Hasil penelitian ditemukan bahwa tingkat berpikir kritis siswa meningkat setelah diterapkannya model problem based learning. Hal tersebut dibuktikan dengan keaktifan siswa, hasil diskusi yang beragam, serta interaksi yang lebih banyak di antara siswa. Siswa memiliki pengalaman baru setelah diterapkannya problem based learning khususnya dalam menyelasaikan masalah di dunia nyata.
Upaya Perlindungan dan Pemeliharaan Telur Penyu di Yayasan Raksa Bintana, Pantai Batu Hiu, Pangandaran Damayanti, Fis'ari; Junianto
Samakia : Jurnal Ilmu Perikanan Vol 14 No 2 (2023): Samakia: Jurnal Ilmu Perikanan
Publisher : Faculty of Science and Technology University Ibrahimy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35316/jsapi.v14i2.3788

Abstract

Turtles are reptiles whose lives are almost entirely in the sea. They are able to migrate long distances for several purposes, one of which is laying eggs. One of the places turtles like to lay their eggs is Batu Hiu Beach. At Batu Hiu Beach there is also a turtle hatchery called the Raksa Bintana Foundation. Turtles themselves have been included in the red list on the IUCN and Appendix I CITES due to natural and human threats. The purpose of this research is to find out procedures for evacuating, protecting and caring for turtles at the Raksa Bintana Turtle Conservation Foundation, Batu Hiu Beach, Pangandaran. The method used is a qualitative descriptive method. This foundation carries out turtle conservation starting from the discovery of eggs until the turtles can be released back into the sea. Efforts to transfer (evacuate) the eggs are carried out in less than 12 hours and are incubated in semi-natural hatching nests for 40-60 days. Based on research by the Raksa Bintana Foundation, carrying out the transfer, incubation and maintenance processes was appropriate, resulting in 85% hatching success.
Penerapan Problem Based Learning Guna Meningkatkan Kecakapan Berpikir Kritis Bagi Siswa dalam Pembelajaran PKn SD Novia, Novia Aryashanti; Radya Nasyawa; Susilo Tri Widodo; Junianto
Jurnal Basicedu Vol. 7 No. 6 (2023)
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/basicedu.v7i6.6428

Abstract

Dalam dunia pendidikan, meningkatkan kemampuan berpikir kritis siswa sangat dibutuhkan untuk memberikan proses pembelajaran yang berpengaruh terhadap pengetahuan siswa. Hal tersebut berlaku pada proses pembelajaran PKn di sekolah dasar yang memberikan pengaruh pada peningkatan kemampuan berpikir kritis siswa. Penelitian ini bertujuan untuk mengetahui pelaksanaan pembelajaran yang fokus pada kecakapan berpikir kritis siswa SD dalam pembelajaran PKn melalui model Problem Based Learning. Penggunaan metode dalam penelitian ini adalah Penelitian Tindakan Kelas (PTK) dengan pendekatan kualitatif. Pelaksanaan penelitian ini yaitu  di SD Negeri Podorejo 02, Kota Semarang pada bulan September sampai bulan Oktober 2023. Penelitian ini dilaksanakan dalam 2 siklus dengan smenerapkan model problem based learning. Langkah pembelajaran yang dilakukan yaitu penyampaian materi yang berbeda tiap siklusnya, berkelompok dan berdiskusi, serta penyajian hasil diskusi. Hasil penelitian ditemukan bahwa tingkat berpikir kritis siswa meningkat setelah diterapkannya model problem based learning. Hal tersebut dibuktikan dengan keaktifan siswa, hasil diskusi yang beragam, serta interaksi yang lebih banyak di antara siswa. Siswa memiliki pengalaman baru setelah diterapkannya problem based learning khususnya dalam menyelasaikan masalah di dunia nyata.
Analisis Total Quality Management Pada UMKM Sinar Laut di Kabupaten Bandung Luthfiah Al Afifah; Junianto
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The food industry is growing in line with increasing consumer demand for high quality products. One of the products in demand is fish balls, which have a high nutritional value and are an important source of animal protein. This study focuses on Sinar Laut brand fish balls, which are popular processed products among consumers. In order to maintain product quality and competitiveness, the implementation of Total Quality Management (TQM) is very important. TQM is a management approach that aims for continuous improvement at every stage of production. This study aims to analyse the implementation of TQM in Sinar Laut fish balls. The method used is descriptive, with data collected through direct observation of the production process and interviews with business owners. The results of the study indicate that Sinar Laut has implemented TQM principles such as continuous improvement, active employee participation and strong leadership in its production process.
Analisis Pemasaran Pada Produk Keripik Nori di UMKM NORIbet Bandung Salmaa Ishma Hidayati; Junianto
Jurnal Serambi Engineering Vol. 9 No. 4 (2024): Oktober 2024
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

NORIbet MSMEs is a company located in Bandung and is engaged in the processing of fishery products, one of which is seaweed. Conducting marketing analysis aims to find out how management and social processes occur in NORIbet MSMEs. The research method used is the survey method. Purposive sampling. The data collected are primary data from interviews and observations and secondary data from journals, books or other libraries. The results of this study indicate that the nori chip business is a product that can be enjoyed by all groups. NORIbet's MSME competitors are Tae Kae Noi and Mama Suka. The product is priced using cost-plus pricing and promoted through internet applications and word of mouth. Product distribution is through distributors and by placing bagged products in stalls. Production is analyzed using forecasting methods.
Analisis Penerapan Total Quality Management Basreng Ikan di UMKM Kripik Riki Kota Cimahi Hasani, Fiza Jasmine; Junianto
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

This study aims to analyse the implementation of Total Quality Management (TQM) in Kripik Riki, a fish-based basreng producer that has been operating since 2006 and has exported to various countries such as Singapore, Taiwan, Mexico, Australia and regularly ships to Malaysia. TQM is one of the modern management concepts that seeks to respond appropriately to any change. The TQM method is a method used in an effort to improve quality, one of which is in Kripik Riki's performance in improving service quality. and synergizing integrated quality management based on the availability of facilities. There are four main pillars of TQM used as the focus of the study, namely: (1) customer focus, (2) continuous quality improvement, (3) total employee involvement, and (4) efficient process management. This study uses a mixed methods approach through interviews, observations and literature review. The results of the study indicate that the implementation of TQM at Kripik Riki has significantly contributed to the improvement of product quality, production efficiency and customer satisfaction, supporting the success of this company in both local and international markets.
Analisis Mikrobiologi Produk Tenggiri Beku (Scomber japonicus) di Balai KIPM Jakarta II Ilva Viola; Junianto
Jurnal Serambi Engineering Vol. 10 No. 1 (2025): Januari 2025
Publisher : Faculty of Engineering, Universitas Serambi Mekkah

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Microbiological tests were carried out to analyse the quality of frozen mackerel products based on food safety standards. The aim of this study was to assess the microbiological quality of frozen mackerel samples coded 0357/I, 0388/I, 0113/N, 0145/N and 0173/N by testing for the presence of Escherichia coli, Listeria monocytogenes and Salmonella spp. using methods from SNI 2332.1:2015, SNI ISO 11290-1:2012 and SNI ISO 6579-1:2017. The results showed that Escherichia coli, Listeria monocytogenes and Salmonella spp. were not detected in any of the samples tested. These results indicate that the products meet food safety standards and reflect the application of good hygiene practices and hygienic production processes. The absence of pathogenic bacteria also suggests that low-temperature storage effectively prevents bacterial growth. Based on these results, frozen mackerel products are considered to be of good quality, safe for consumption and in compliance with international standards.
Parents' Policy in Developing the Numerical Literacy of Their Teenage Children: A Descriptive Qualitative Study Fonda, Aulia; Ramadhan, Katon Agung; Firdaus, Muh Wildanul; Junianto
Jurnal Pendidikan Matematika Vol. 16 No. 1 (2025): January 2025
Publisher : Jurusan Pendidikan Matematika FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/jpm.v16i1.224

Abstract

The Program for International Student Assessment (PISA) states that the literacy and numeracy of students in Indonesia are in the low category. Indonesia scored 366 and ranked 68 out of 81 countries. Previous research discussed parental involvement in developing early childhood literacy. This study aims to investigate parents' policies in developing numerical literacy in adolescent children. This study used a qualitative descriptive method. Data were collected through questionnaires filled in by parents and interviews related to the interaction between parents and children in the context of numerical literacy. There are 9 respondents, namely mothers of adolescent children who will be studied. The results showed that parents' policies in supporting numerical literacy include providing direct support in learning mathematics, providing adequate learning resources, and implementing daily activities related to numeracy. Obstacles to implementing this policy include parents' limited time, children's lack of interest in numerical literacy, and others. This study concludes that parents view the development of numerical literacy as “very important”. Parents' policies support the development of numerical literacy in adolescent children by involving children in financial management and playing an active role in their activities of adolescent children.