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UPAYA MENINGKAKAN KEAKTIFAN BELAJAR SISWA KOMPETENSI DASAR PADA PEMBELAJARAN IPA DENGAN MENGGUNAKAN METODE EKSPERIMEN KELAS IX 8 SMP NEGERI 4 TEBING TINGGI Kadir, Abd.
SCHOOL EDUCATION JOURNAL PGSD FIP UNIMED Vol 7, No 3 (2017): SCHOOL EDUCATION JOURNAL PGSD FIP UNIMED
Publisher : SCHOOL EDUCATION JOURNAL PGSD FIP UNIMED

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (159.53 KB) | DOI: 10.24114/sejpgsd.v7i3.9265

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ABSTRAKPenelitian di SMP Negeri 4 Tebing Tinggi ini dilakukan dengan tujuan untuk mengetahui penggunaan metode eksperimen dalam meningkatkan keaktifan belajar siswa. Subjek dalam penelitian ini siswa kelas IX.8 SMP Negeri 4 Tebing Tinggi sebanyak satu kelas yang berjumlah 35 siswa. Hasil temuan penelitian persentasi hasil keaktifan belajar siswa berdasarkan pengamatan observer pada tindakan siklus I pertemuan I yaitu 71,52% (cukup aktif), siklus I pertemua II yaitu 72,30% (cukup aktif), sedangkan persentasi hasil keaktifan belajar siswa pada tindakan siklus II pertemuan I yaitu 82,30% (aktif), siklus II pertemuan II yaitu 84,01% (aktif). Hasil pengamatan guru kelas tentang penerapan metode eksperimen tindakan siklus I pertemuan I yaitu 68,75% (kurang baik), dan tindakan siklus I pertemuan II yaitu 78,12% (cukup baik), sedangkan hasil pengamatan guru kelas tentang penerapan metode eksperimen tindakan siklus II pertemuan I yaitu 87,5% (baik) dan tindakan siklus II pertemuan II yaitu 93,75% (sangat baik).Kata kunci: Eksperimen, Meningkatkan, Menggunakan.
Peningkatan Pengetahuan Masyarakat Desa Labengki Melalui Pengolahan Sampah Plastik Menjadi Bahan Bakar Hasbi, Muhammad; Sudarsono, Sudarsono; Jaya, Ld.M.Golok; Pagiling, Luther; Nurjannah, Irma; Kadir, Abd.
Jurnal Pengabdian Masyarakat Ilmu Terapan (JPMIT) Vol 1, No 1 (2019)
Publisher : Vokasi Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (295.399 KB) | DOI: 10.33772/jpmit.v1i1.9900

Abstract

Sampah plastik menjadi persoalan karena susah terurai. Salah satu upaya mengurangi sampah plastik dengan mengolah sampah plastic tersebut menjadi bahan bakar. Desa Labengki merupakan salah satu tujuan wisata yang ada di kabupaten konawe utara, sehingga kebersihan dan keindahan pulau labengki harus terus dipelihara. Olehnya itu KKN Tematik FT UHO menawarkan pengolahan sampah plastik menjadi pirolisis. Hasil dari pirolisis dapat dijadikan sebagai bahan bakar seperti bensin. Penggunaannya dapat diterapkan pada kendaraan, sehingga kebutuhan akan kelangkaan bahan bakar juga dapat teratasi.
Pendampingan Pembuatan Wastafel Portable Pedal Kaki Bagi Bengkel Las Sebagai Upaya Memutus Penyebaran Covid-19 Sudia, Budiman; Aminur, Aminur; Balaka, Ridway; Samhuddin, Samhuddin; Hasanudin, La; Kadir, Abd.
Jurnal Pengabdian Masyarakat Ilmu Terapan (JPMIT) Vol 3, No 1 (2021)
Publisher : Vokasi Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (485.395 KB) | DOI: 10.33772/jpmit.v3i1.19635

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Pandemik Covid-19 masih terus berlangsung sejak pertama kali terdeteksi di Wuhan, China, akhirDesember 2019. Pola penyebarannya kian meningkat dan tidak mengenal umur serta iklim sehinggaberbagai negara memberlakukan aturan protokoler kesehatan yang ketat Social Distancing, PhysicalDistancing, anjuran memakai masker dan tak kala pentingnya sesering mungkin mencuci tangan.Kegiatan pengabdian pendampingan pembuatan wastafel portable merupakan wujud kolaborasiantara bengkel las dan akademisi Teknik Mesin Universitas Halu Oleo Kendari. Metode pengabdianmemberikan pendampingan pembuatan wastafel bagi tukang las dalam rangka memutus penyebaranCovid-19 yang telah memasuki Era New Normal di Wilayah Kendari. Hasil pengabdian terlaksanadengan baik dalam suasana pandemik Covid-19 dengan tetap memperhatikan protokol kesehatan,pihak mitra Bengkel Las Mekar Surya dan Bengkel Las Fajar sangat antuasias mengikuti programpendampigan. Program pendampingan ini juga melibatkan mahasiswa yang memiliki kompentensilas, sehingga melalui pengabdian dapat terjalin saling tukar informasi dan pengalaman kerja sebagaisolusi meningkatkan kreativitas dan inovasi bagi bengkel las dimasa pandemik Covid-19 di KotaKendari.
Penerapan Inovasi Tirai Isolasi Mandiri Pasien Covid-19 Mangalla, Lukas K.; Simatupang, Minson; Samhuddin, Samhuddin; Kadir, Kadir; Kadir, Abd.
Jurnal Pengabdian Masyarakat Ilmu Terapan (JPMIT) Vol 2, No 2 (2020)
Publisher : Vokasi Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (678.618 KB) | DOI: 10.33772/jpmit.v2i2.15174

Abstract

The world is currently facing the biggest problem on new corona virus diseases called Covid-19. The rapid increase in the number of cases has challenged governments and experts to provide solutions for a lot patients infected by this virus such as medical treatments and health infrastructures. One of the effort to break the chain of transmission of the virus has been made by lecturers and students of Universitas Halu Oleo through the community service program. This program aims to increase the awareness of the community during the outbreak of Covid-19 as well as to introduce an important health infrastructure device called Independent Isolation Curtain for Covid-19 Patient (TIMPA Covid-19). This device can be used at home to localize the droplet spreading from patients when coughing or sneezing. The method of implementing this program consists of enlightened the community as well as educated the people on how to prevent their family from Covid-19 transmissions. The activity was also provided the device TIMPA Covi-19 model as well as showed the instruction of using it at home. This activity was conducted at Balai Desa Pambulaa Jaya Konawe Selatan with involving the village officials and all community members. The result of this program shows that the community have a good understanding and well improvement of knowledge on the basic rules of Covid-19 protection and how to isolate independently the patients of Covid-19 at home. In addition, the community can also understand how to make simple and affordable devices for self-isolation equipment of covid-19 patient.Kata Kunci: Curtain, Independent isolation, Prevention, Patient and Covid-19
KREATIVITAS GURU DALAM PENGGUNAAN MEDIA PEMBELAJARAN DENGAN MOTIVASI BELAJAR SISWA KELAS V SD NEGERI 30 MICO KECAMATAN PALAKKA KABUPATEN BONE Kadir, Abd.; Shabir, Achmad; Ramadhani, Amelia
Global Journal Basic Education Vol 2 No 2 (2023): Mei
Publisher : Sains Global Institut, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35458/gjp.v2i2.762

Abstract

Penelitian ini adalah penelitian jenis korelasional bertujuan untuk mengetahui hubungan kreativitas guru dalam penggunaan media pembelajaran dengan motivasi belajar siswa kelas V SD Negeri 30 Mico. Populasi dalam penelitian adalah seluruh siswa kelas V SD Negeri 30 Mico tahun ajaran 2022/2023 yang berjumlah 22 siswa. Pengambilan sampel menggunakan teknik nonprability sampling.Teknik pengumpulan data yang digunakan dalam penelitian ini yaitu angket. Teknik analisis data yang digunakan yaitu analisis statistik deskriptif dan analisis statistik inferensial. Hasil yang diperoleh dalam penelitian ini menunjukkan bahwa kreativitas guru dalam penggunaan media pembelajaran dengan persentase 87% pada kategori baik dan motivasi belajar siswa dengan persentase 86% pada kategori baik. Hasil analisis statistik inferensial diperoleh rhitung sebesar 0,763 dengan signifikansi 5% sebesar rtabel 0,444, sehingga rhitung (0, 763) > rtabel ( 0,444). Hal ini dapat disimpulkan ada hubungan yang signifikan antara kreativitas guru dalam penggunaan media pembelajaran dengan motivasi belajar siswa Kelas V SD Negeri 30 Mico Kecamatan Palakka Kabupaten Bone.
Analisa Pengaruh Kuat Arus Terhadap Kekuatan Tarik Dan Bending Sambungan Las Kampuh V Menggunakan Las SMAW Dengan Elektroda E6013 Pada Pengelasan Baja Karbon Rendah Ridwan, Ridwan; Kadir, Abd.; Aminur, Aminur
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol 6, No 2 (2021): Enthalpy: Jurnal Ilmiah Mahasiswa Teknik Mesin
Publisher : Teknik Mesin Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (437.266 KB) | DOI: 10.55679/enthalpy.v6i2.19373

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Strong current in welding is something that has always been a problem in the welding process. High currents can cause penetration of the welded material, whereas low currents can cause shallow penetration. The purpose of the study was to determine the effect of current on the tensile and bending strength of V seam welded joints using SMAW welding with E6013 electrodes on low carbon steel welding. The research method used is to make a seam on a steel plate with an angle of 60 degrees and then weld it with a different current. The current used is 70, 90, 110 amperes with an electrode diameter of 2.6 mm. The samples that have been welded are then formed into tensile and bending test specimens. The results showed that the highest average tensile stress was 518.310 MPa at a welding current of 110 amperes. The highest average tensile strain is 34.00% at a welding current of 70 amperes. The highest average elastic modulus is 0.01864 GPa at a welding current of 110 amperes. For bending testing at 70 amperes, the fb1 specimen has cracks in the weld metal area with a crack length of 1.00 mm and the fb2 specimen has 0.50 mm cracks, while the 90 amperes fb1 specimen has 1.00 mm cracks, and fb2 specimens have 0.50mm crack. Current 110 amperes fb1 specimen has a crack of 4.70 mm, and fb2 specimen has a crack of 3.00 mm. From the results of the study, a good welding current for a plate with a thickness of 7.5 mm with an E6013 electrode with a diameter of 2.6 mm is at a current of 90 amperes.
Analisa Kekuatan Tekan, Daya Serap Air Dan Densitas Pada Material Komposit Berbahan Dasar Fly Ash Batu Bara, Arang Sekam Padi Dan Plastik HDPE Irwan, Irwan; Mangalla, Lukas Kano; Kadir, Abd.
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol 6, No 1 (2021): Enthalpy: Jurnal Ilmiah Mahasiswa Teknik Mesin
Publisher : Teknik Mesin Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.236 KB) | DOI: 10.55679/enthalpy.v6i1.19126

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Utilization of waste or garbage in Indonesia continues to be carried out in line with the increasing number of which is used as a filler material in making composites. This study aims to determine the effect of composite material composition made from fly ash coal, rice husk charcoal and HDPE plastic on compressive strength, water absorption and density of the material. This research was conducted as an experimental study that had been carried out by means of laboratory tests. The composition used was 30%: 5%: 65%, 25%: 10%: 65%, 20%: 15%: 65%. Specimens were made to ASTM D695 standards for press testing. The results of this study indicate that the value of the compressive strength obtained at the composition of 30%: 5%: 65% is equal to 1.96 N / mm2, the value of water absorption in the largest composite material is at the composition of 20%: 15%: 65%, which is equal to 2,0283%, as well as for the density value of the largest composite material at the composition of 30%: 5%: 65% which is equal to 1.4692 g / cm3.Keywords: Fly ash coal, rice husk charcoal, HDPE Plastic, press, water absorption, density
Pengaruh Orientasi Sudut Anyam Lamina Pada Fiberglass Terhadap Kekuatan Tarik Komposit Matriks Polyester Risal, Risal; Sudarsono, Sudarsono; Kadir, Abd.
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol 5, No 2 (2020): Enthalpy: Jurnal Ilmiah Mahasiswa Teknik Mesin
Publisher : Teknik Mesin Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (382.363 KB) | DOI: 10.55679/enthalpy.v5i2.12647

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The purpose of this research is to find the tensile strength of fiberglass composite against the orientation of the lamina weaving angle. In this research composite making uses a hand lay-up method, with a fiber-matrix fraction of 30 % : 70 %. Specimen were made with ASTM D 638-01 tensile test standar. The result showed that the highes tensile test specimen value with the orientation of the weaving lamina angel is 0o/90o, 0o/90o, 0o/90o, 0o/90o, 0o/90o, 0o/90o, 0o/90o, 0o/90o which is 135,568 N/mm2. While the lowest tensile test specimen value are in the orientation of the weaving angles of lamina 0o/90o, 15o/105o, 30o/120o, -15o/-105o, -15o/-105o, 30o/120o, 15o/105o, 0o/90o, with voltage values tensile strength of 106,447 N/mm2. Keywors: Composite, fiberglass, angle orientation, tensile trength.
Analisis Karakteristik Briket Daun Jati dan Daun Jambu Mete Arjuna, Muhamad; Kadir, Abd.; Barata, La Ode Ahmad
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol 7, No 3 (2022): Enthalpy: Jurnal Ilmiah Mahasiswa Teknik Mesin
Publisher : Teknik Mesin Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (368.814 KB) | DOI: 10.55679/enthalpy.v7i3.27121

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Energy is something abstract that is difficult to prove but can be felt and has the ability to do work (energy is the capability for doing work). The purpose of this study was to determine the characteristics of Teak Leaves and Cashew Leaves Briquettes with varied compositions. The research method used is to analyze the characteristics of the flame temperature and compressive strength. Characteristic analysis of flame temperature and compressive strength was carried out with 3 variations of composition composition (70 teak leaves: 20 guava leaves: 10 clay, 50 teak leaves: 40 guava leaves: 10 clay, 20 teak leaves: 70 guava leaves: 10 clay) . From the results obtained, briquettes with a composition of 70% cashew leaves and 20% teak leaves with 10% clay adhesive are a good composition compared to other compositions with a temperature value of 233oC and a compressive strength value of 0.06272 N/mm2.Keywords: Briquettes, teak leaves, and cashew leaves
Pengaruh Penambahan Slag Nikel Dan Cacahan Plastik Terhadap Kekuatan Tekan Paving Block Huzaifa, Huzaifa; Endriatno, Nanang; Kadir, Abd.
Enthalpy : Jurnal Ilmiah Mahasiswa Teknik Mesin Vol 6, No 1 (2021): Enthalpy: Jurnal Ilmiah Mahasiswa Teknik Mesin
Publisher : Teknik Mesin Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (279.156 KB) | DOI: 10.55679/enthalpy.v6i1.19127

Abstract

This study aims to analyze the addition of nickel slag and crushed plastic into the paving block on the compressive strength. Paving blocks were made by conventional methods. Samples were made and tested according to SNI 03-0691-1996 standards. After molded, the paving blocks were dried within 28 days. After that, the materials were placed on a compression test device to determine the compressive strength. The results of the compression test showed that the maximum compressive strength value was owned by sample B with a value of 210.8 kg/cm2 with a volume composition of 25% cement, 5% coarse aggregate, 30% nickel slag, 5% fine aggregate, and 35% crushed plastic. The minimum compressive strength was found in sample A with a value of 129.17 kg/cm2 with a mixture composition of 25% cement, 25% coarse aggregate and 50% fine aggregate. From this study, it was found that there was an increase in the compressive strength of the paving block after the addition of chopped plastic and nickel slag.Keywords: paving block, slag nickel, plastic chopping, compressive strength