Articles
GAMBARAN PENGGUNAAN METODE PROBLEM SOLVING OLEH GURU DALAM PEMBELAJARAN DI SMK BINA BHAKTI CILACAP
Lusiani, Lusiani;
Hendrawan, Andi;
Firmansyah, Fajar;
Supriyanto, Supriyanto
KOLONI Vol. 1 No. 4 (2022): DESEMBER 2022
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/koloni.v1i4.341
The teacher acts as a facilitator so that learning objectives can be achieved. This can be done using the problem solving method, so the authors are interested in providing an overview of the use of problem solving by teachers in learning at SMK Bina Bhakti Cilacap. This study uses qualitative research methods through descriptive and quantitative approaches. The location is located at the Bina Bhakti Cilacap Vocational School offline with the subject teacher at the school. It is concluded that the use of problem solving is quite well achieved in accordance with the four steps/stages that must be carried out so that learning can be achieved optimally. Keywords: teacher, problem solving, learning
Gambaran Penerapan Sub Pokok Fungsi Dalam Fungsi Permintaan Dan Penawaran Pada Pembelajaran Matematika
Lusiani, Lusiani;
Hendrawan, Andi;
Cahyandi, Kristian;
Mardiantoro, Yogo;
Supriyanto, Supriyanto
KOLONI Vol. 2 No. 2 (2023): JUNI 2023
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/koloni.v2i2.402
In learning mathematics, there is an application of sub-functions that can be applied in economic mathematics, namely through the sub-discussion of the demand and supply functions. Methods in this study include observation and literature review. The research object is the cadets of the AMN Cilacap Commercial Shipping Management study program. Learning outcomes in the cognitive aspect were obtained using the observation method. The instrument used is the worksheet media. Observations are carried out relevant through indicators of active learning using worksheet media. The steps taken are described through mathematics lectures at KPN cadets. In general, it can be concluded that the sub-functions in the Demand Function in mathematics learning can be applied properly because the percentage is above 75%, namely 81.68%. Keywords: demand function, supply function, sub function, mathematics
Analisis Gaya Belajar Berdasarkan Asal Sekolah pada Perkuliahan Fisika Terapan
Lusiani, Lusiani;
Hendrawan, Andi;
Firmansyah, Fajar;
Supriyanto, Supriyanto
KOLONI Vol. 3 No. 1 (2024): MARET 2024
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/koloni.v3i1.598
All in the education sector, including educators, students, parents and the school environment, need to know that the learning style used by each student is an important thing that is important to pay attention to. The problem with lectures is that most educators do not know that there are differences in individual learning styles and do not manage them well. The aim of the following study is to analyze learning styles based on school origin in applied physics courses. This study uses a research method combining observation and literature review. The author took place at the AMN Cilacap Engineering Study Program by utilizing an instrument in the form of media, namely Google Form. It was concluded that the analysis of learning styles based on school origin in applied physics lectures between High School (SMA) and Vocational High School (SMK) students was comparable or relevant, namely option 2 which was an auditory learning style.
Pengaruh Tingkat Pengetahuan Keselamatan Pelayaran terhadap Pemenuhan Fasilitas K3 (Kesehatan dan Keselamatan Kerja) di Atas Kapal
Suryani, Dedeh;
Indriyani, Indriyani;
Hendrawan, Andi;
Pramono, Sri
Marine Science and Technology Journal Vol 4 No 2 (2023): Marine Science and Technology Journal
Publisher : Universitas Ivet
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DOI: 10.31331/maristec.v4i1.2798
Shipping safety is a must, it is an obligation for everyone to carry it out. And the fulfillment of safety facilities is a must that must be carried out or fulfilled by shipping companies. Shipping safety is inseparable from the people on board, namely the Ship's Crew (ABK), namely people who become the crew of the ship and the Nakoda as its leader. This study aims to prove the relationship between the level of knowledge and the fulfillment of shipping safety facilities. . The study used 5 ships and 61 samples and analyzed using kai squared . The results of the study show that there is a significant relationship between the level of knowledge and the fulfillment of shipping safety facilities.
Pengaruh Berbagi Pengetahuan (Knowledge Sharing) dalam Peningkatan Perilaku Keselamatan Pelayaran
Hendrawan, Andi;
Sasongko, Aris;
Pramono, Sri
Marine Science and Technology Journal Vol 3 No 2 (2022): Marine Science and Technology Journal
Publisher : Universitas Ivet
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DOI: 10.31331/maristec.v2i2.2036
Unsafe conditions can cause chronic work stress that will interfere with the performance of Kabal's subordinates (ABK). Guaranteed occupational safety and health will certainly improve performance which in turn will increase work productivity. The purpose of this research is to prove whether there is an effect of knowledge sharing on shipping safety. The research method was carried out using the analytical survey method. The results show that there is an effect of sharing knowledge on shipping safety with a value of P = 0.00.
K Keselamatan Pengelasan di Kapal Kalimantan Jaya Karya pada PT. Samudra Fishing Industri Cilacap
Hendrawan, Andi
Marine Science and Technology Journal Vol 4 No 1 (2023): Marine Science and Technology Journal
Publisher : Universitas Ivet
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DOI: 10.31331/maristec.v3i2.2472
Pekerjaan las merupakan pekerjaan yang penih dengan resiko, karen berhdapan dengan potensi Bahasa antara lain panas, sinar , api dan setiap saat bisa mengancam jiwa. Karean potensi bahaya yang begitu besar maka fasilitas dan prosedur kesalamatan harus tersedia dan dilksanakan secara optimal. Pnelitian bertuuan untuk menilai fasilitas dan pesepsi pekerja las terhadap fasilitas perusahaan yang terssedia. Metode penelitian menggunkan metode kuantitatif dengan pendekatan crosectional dan observasional. Hasil menunjukan bahwa fasilitas untuk melaksanakan pekerjaan pengelasan, baik peralatan maupun sistem kesehatan dan keselamatan kerja tersedia dengan baik. Persepsi pekerja las juga baik sehingga fasilitas las yang tersedia sesuai dengan fasilitas yang ada. Perusah
Pertimbangan Lingkungan pada Pembangkit Listrik Tenaga OTEC (Ocean Thermal Energi Conversion)
Hendrawan, Andi
Prosiding University Research Colloquium Proceeding of The 10th University Research Colloquium 2019: Bidang Teknik dan Rekayasa
Publisher : Konsorsium Lembaga Penelitian dan Pengabdian kepada Masyarakat Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY
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Indonesia, which has the largest population among ASEAN countries, soit will become net oil imports at the beginning of the 21st century. TheIndonesian government has developed a long-term energy plan that aimsto diversify energy to reduce the country's dependence on oil. Onerenewable energy source is utilizing differences in sea surfacetemperature, solar energy that creates this gradient and specificallyOcean Thermal Energy Conversion (OTEC) Ammonia is formed by acatalytic combination of 3 moles of hydrogen with 1 mole of nitrogen athigh pressure and medium temperature with an iron oxide catalyst. theenvironmental impact of a closed cycle OTEC can be understood. Thefollowing have been identified as potentially significant: release of fluidsor biocides that work in the atmosphere, impacts on threatened orendangered terrestrial or marine species, etc. Because of its irritation,these pollutants can stimulate the inflammatory process in the upperrespiratory tract, which is the channel of exposure from the nose to thethroat
Pemanfaatan Panas Buang Industri Untuk Membangkitkan Otec (Ocean Thermal Energi Conversion)
Hendrawan, Andi
Prosiding University Research Colloquium Proceeding of The 11th University Research Colloquium 2020: Bidang Sains dan Teknologi
Publisher : Konsorsium Lembaga Penelitian dan Pengabdian kepada Masyarakat Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY
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Industrial waste heat is waste heat that is used to cool production machinery. This waste heat will be discharged into the environment with a relatively warm temperature which is above 30o C. Cilacap as an industrial city certainly has become one of the problems that must be solved. Because if not properly managed, it will damage the marine ecosystem. Utilization of industrial exhaust heat is very important, one of which is to be used to generate OTEC. You do this by transferring industrial exhaust heat to the OTEC system, which is to the evaporator that is used to evaporate the ammonia sample flow.
Peningkatan Kepemimpinan Transformasional dengan Organizational Citizenship Behavior (OCB)
Hendrawan, Andi;
Laras, Titi;
Sucahyowati, Hari;
Cahyandi, Kristian
Prosiding University Research Colloquium Proceeding of The 11th University Research Colloquium 2020: Bidang Sosial Humaniora dan Ekonomi
Publisher : Konsorsium Lembaga Penelitian dan Pengabdian kepada Masyarakat Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY
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The role of leadership is very strategic and important for the achievement of the mission, vision and goals of an organization, is one of the motives that encourage humans to always investigate the intricacies associated with leadership. Transformational leadership basically encourages subordinates to do better Behavior demanded by today's organizations is not only in-role behavior but also extra-role behavior. Extra-role behavior is also called the Organizational Citizenship Behavior.OCB is a term used to identify the employee behaviors that can be called a "good employee". If employees in the organization have OCB, efforts to control employee declined, since employees can control their own behavior or being able to choose the best behavior for the benefit of the organization. OCB will enhance transformational leadership because the good nature of OCB will influence the behavior of the leader. There is a significant influence with the value of P = 0.00 between OCB and transformational leadership. This shows there is an increase in transformational leadership due to OCB behavior
Sistem Hibrida Pada Pembangkit Listrik Tenga Panas Laut (Ocean Thermal Energy Conversion)
Hendrawan, Andi
Prosiding University Research Colloquium Proceeding of The 13th University Research Colloquium 2021: Teknik dan Rekayasa
Publisher : Konsorsium Lembaga Penelitian dan Pengabdian kepada Masyarakat Perguruan Tinggi Muhammadiyah 'Aisyiyah (PTMA) Koordinator Wilayah Jawa Tengah - DIY
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Laut menyimpan banyak energy berupa ombak, angin dan panaslaut. Energi permukaan laut yang hangat dapat dipergunakan untukmembangkitkan energy listrik dengan cara membuat sedemikianhingga panas permukaan laut dapat menguapkan evaporator ataubolier dengan zat antara yang bisa menguap pada suhu kamar. Penelitian ini bertujuan untuk mengambarkan sistem hibrida pada pembangkit listrik tenaga laut (OTEC). Penelitian ini merupakanstudi literature yang dilakukan oleh peneliti untuk mengambarkan sistem hobrida OTEC. Hibrida OTEC merupakan penggabungandua sistem yaitu sistem OTEC terbuka dan OTEC tertutup. OTEChibrida akan lebih efisien karena efisiensi lebih tinggi karnamemanfaatkan panas lebih maksimal