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NANOPARTICLE FABRICATION OF COxNi1-xFe2O4 (x=0,0.25,0.5,0.75,1.0) USING CO-PRECIPITATION METHODE AT LOW TEMPERATURE Yakob, Muhammad; Putra, Rachmad Almi
Jurnal Neutrino Vol 11, No 2 (2019): April
Publisher : Department of Physics, Maulana Malik Ibrahim State Islamic University of Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (558.997 KB) | DOI: 10.18860/neu.v11i2.7261

Abstract

Nanoparticle CoxNi1-xFe2O4 has been successfully synthesized using co-precipitation method at low temperature 120oC by variation of concentration value (x=0; 0.25; 0.5; 0.75; 1.0). Crystal structure and size of crystallite increase with increasing cobalt concentration. There is a difference of lattice between theoretical and experimental. Increase the cobalt concentration in CoxNi1-xFe2O4 nanoparticle affected to the bond length between cation-anion on tetrahedral site and octahedral site. Because of the distortion, the crystallite where imperfectly formed and crystal defect occurred. It is indicated by the microstrain value that describes the magnitude of the strain in crystal.
Kajian Aspek Nilai Karakter pada Buku Ajar IPA Nurhafidhah, Nurhafidhah; Yakob, Muhammad; Mauliza, Mauliza
KATALIS: Jurnal Penelitian Kimia dan Pendidikan Kimia Vol 1 No 1 (2018): KATALIS: Jurnal Penelitian Kimia dan Pendidikan Kimia
Publisher : Universitas Samudra

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

Abstract

Pendidikan karakter menjadi sesuatu hal yang penting untuk membentuk generasi yang berkualitas. Pengembangan nilai pendidikan berkarakter dapat diintegrasikan dalam setiap pokok bahasan dari setiap mata pelajaran, salah satu penerapannya adalah dalam buku ajar IPA. Penelitian ini bertujuan untuk mengkaji aspek nilai karakter yang terdapat dalam buku ajar IPA. Metode penelitian yang digunakan adalah metode deskriptif. Jenis penelitian ini adalah penelitian survei. Teknik pengumpulan data menggunakan instrumen observasi. Data hasil penelitian dianalisis menggunakan rumus persentase. Hasil penelitian menunjukkan aspek nilai karakter yang terdapat dalam buku ajar IPA Kelas VII di MTs Nurul Ulum Peureulak adalah jujur, toleransi, disiplin, kerja keras, kreatif, demokratis, rasa ingin tahu, menghargai prestasi, gemar membaca, dan peduli lingkungan. Sedangkan nilai karakter yang tidak terintegrasi dengan baik adalah semangat kebangsaan dan cinta tanah air. Buku ajar yang selama ini digunakan guru mata pelajaran IPA tidak memuat nilai karakter secara langsung namun nilai karakter tercermin dalam setiap kegiatan pengamatan dan tugas pada buku ajar IPA yang digunakan.
Penulisan dan Publikasi Karya Tulis Ilmiah Berbasis In Service Training (IST) dan On Service Training (OST) bagi Guru SMP Nucifera, Prima; Asra, Surya; Yakob, Muhammad; Sari, Maulida; Fajri, Rahmatul
Amal Ilmiah: Jurnal Pengabdian Kepada Masyarakat Vol. 6 No. 1 (2024): Edisi November 2024
Publisher : FKIP Universitas Halu Oleo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36709/amalilmiah.v6i1.283

Abstract

Hal yang melatarbelakangi kegiatan ini adalah minimnya motivasi dari guru di SMPN 1 Rantau Selamat dalam menulis karya tulis ilmiah, minimnya kemampuan guru di SMPN 1 Rantau Selamat dalam menulis karya tulis ilmiah, dan belum adanya instruktur yang mampu memberi pelatihan penulisan karya tulis ilmiah. Pengabdian kepada masyarakat ini bertujuan untuk membekali guru dengan keterampilan menulis karya ilmiah yang dibutuhkan dalam pengembangan profesional sehingga guru mampu meghasilkan karya tulis ilmiah yang dapat diterapkan oleh guru lain atau institusi pendidikan. Metode pelaksanaan kegiatan ini dengan menggunakan motode pelatihan dan pendampingan melalui kegiatan in service training (IST) dan on service training (OST). Kegiatan IST menggunakan pendekatan andragogis dengan menerapkan metode ceramah, presentasi, dan diskusi, kegiatan on service training (OST) dilaksanakan ketika guru menyusun karya tulis dalam bentuk artikel untuk dipublikasikan. Hasil monitoring dan evaluasi menunjukkan bahwa kegiatan telah berjalan dengan baik sesuai target. Para guru di SMP telah memiliki kompetensi dalam melakukan penelitian tindakan kelas (PTK), penulisan karya ilmiah, dan publikasi karya tulis ilmiah.
DIGITAL LITERACY AND LINGUISTIC POLITENESS AMONG ADOLESCENTS IN ACEH TAMIANG Nucifera, Prima; Saputra, Nizar; Yakob, Muhammad
Language Literacy: Journal of Linguistics, Literature, and Language Teaching Vol 8, No 2: December 2024
Publisher : Universitas Islam Sumatera Utara (UISU)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30743/ll.v8i2.10336

Abstract

This study examines the impact of digital technology on language politeness among teenagers in Aceh Tamiang Regency, highlighting the dual effects of technology and the need for digital literacy. The objectives are twofold: (1) to explore the influence of digital literacy on language politeness among teenagers and (2) to identify the principles of language politeness observed in their interactions. Employing a qualitative approach with descriptive methods, the research was conducted in Seruway and Kejuruan Muda subdistricts. The subjects, aged 12 to 24 years, were selected based on WHO's classification of teenagers and proportional random sampling techniques. Data were derived from the speech of teenagers, collected through observation using a Non-Participant Observation Technique. Analysis involved (1) observing and monitoring relevant speech, (2) recording and noting language use, (3) classifying speech into categories of direct and indirect politeness, and (4) analyzing the classified data. Findings indicate that digital literacy plays a significant role in promoting polite language use among teenagers. It helps counter the growing use of impolite expressions, which can create negative communication habits and risk offending others. This study underscores the importance of digital literacy in fostering respectful and effective communication among the youth in a technologically driven era.
Strategi Pencegahan Penularan Virus Covid-19 pada Sekolah Dasar Yakob, Muhammad; Hidayat, Muhammad Taufik; Suciani, Ayu; Nucifera, Prima
International Journal of Community Service Learning Vol. 4 No. 3 (2020): August 2020
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (228.902 KB) | DOI: 10.23887/ijcsl.v4i3.29095

Abstract

Pengabdian masyarakat ini bertujuan memberikan strategi pencegahan virus covid-19 pada Sekolah Dasar di Kec. Pante Bidari, Aceh Timur. Kegiatan PKM ini dilakukan dengan memberikan teori dan strategi pencegahan virus covid-19 pada 4 (empat) Sekolah Dasar yaitu SDN Pante Panah, SDN Paya Demam Dua, SDN Lhoknibong, dan SDN Bandar Baru Kabupaten Aceh Timur. Metode yang digunakan dalam pengabdian ini adalah pendekatan kualitatif dengan jenis penelitian deskriptif. Subjek dalam pengabdian ini adalah guru kelas dan siswa di wilayah kabupaten Aceh Timur. Tahap pelaksanaan dilakukan dengan tiga tahapan, yaitu survei, koordinasi, dan monitoring dan evaluasi. Berdasarkan hasil pengabdian, disosialisasikan sepuluh strategi pencegahan covid-19, yaitu rajin mencuci tangan dengan benar, menggunakan hand sanitizer jika tidak ada air dan sabun, menggunakan masker secara benar, menggunakan face shield, penyemprotan disinfektan, memberi vitamin sebagai imun booster, menggunakan tisu saat bersin dan batuk, menghindari bepergian selama pandemi, dan menghindari kontak langsung dengan orang lain.
Rancang Bangun Alat Pendeteksi Ketinggian Permukaan Air Berbasis Mikrokontroler Arduino Uno Yakob, Muhammad; Sagita, Nila; Putra, Rachmad Almi
JURUTERA - Jurnal Umum Teknik Terapan Vol 6 No 01 (2019)
Publisher : Fakultas Teknik Universitas Samudra

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55377/jurutera.v6i01.1489

Abstract

Automatic monitoring of changes in water level by applying microcontroller technology as a data processing media and HC-SR04 Ultrasonic Sensor as distance reading media produces output in the form of information on changes in water level where the tool will also activate the Buzzer as an early warning marker for the surrounding community that signifies change water level This tool can reduce physical losses and fatalities due to changes in water level. Making Water Surface Height Detection Tool Using Arduino Uno Microcontroller consists of several stages, namely making block diagrams, designing a system consisting of hardware, software, and program design, testing tools, tool calibration and data retrieval. Based on the results of the tests that have been carried out the results show that the Water Surface Height Detection Tool works as expected.
Analysis of Spelling Error In Dissertation Based on the General Guideline for Indonesian Spelling (Pedoman Umum Ejaan Bahasa Indonesia) Yakob, Muhammad; Asra, Surya
International Journal for Educational and Vocational Studies Vol. 1 No. 5 (2019): September 2019
Publisher : Universitas Malikussaleh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/ijevs.v1i5.1583

Abstract

This study aims at describing and classifying forms of misspelling in dissertations based on General Guideline for Indonesian Spelling (Pedoman Umum Ejaan Bahasa Indonesia [PUEBI]). It is a descriptive qualitative study. The type of data obtained in this study is document text, consisting of primary data sourced from dissertation and secondary data sourced from related documents. Data collection is carried out by using text analysis, documentation, and recording techniques. The result of this research shows that spelling errors in dissertation include 10 errors of writing capital letter, 9 errors of writing italic, 14 errors of forming word, 5 errors of using full stop mark, 5 errors of using comma sign, 1 error of using colon sign, and 6 errors of using quotation mark. Maximum errors are in the use of punctuation and the word formation. Based on the result, it can be concluded that there are still many spelling errors in writing dissertation. Therefore, it needs more effort to understand the rules of writing, such as the use of standard words, PUEBI, capital letter, punctuation, and word formation to make a good writing, especially in writing dissertation.
Learning Design for Light Wave Oriented to the Multiple-Representations of High School Students in East Aceh Yakob, Muhammad; Putri, Mentari Darma; Muhammad, Guntur Maulana
Indonesian Journal of Science and Mathematics Education Vol. 6 No. 3 (2023): Indonesian Journal of Science and Mathematics Education
Publisher : Universitas Islam Negeri Raden Intan Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24042/ijsme.v6i3.19226

Abstract

Several studies have shown a deficiency in multiple-representation skills among high school students in East Aceh, where the learning process has not fully accommodated the development of these skills. This research aims to develop a learning design focused on enhancing students' multiple-representation abilities in the subject of light waves. The methods used include surveys and design research, with data collection utilizing validation sheets, pretests, posttests, and interviews. The validation results indicate a very valid category for question instruments, worksheets, and media. An initial survey of 30 high school students in East Aceh revealed an average initial multiple-representation ability of 28.4%. After limited implementation of the learning design, students' multiple-representation ability increased to an average of 61.8%. Thus, this learning design has proven effective in enhancing students' multiple-representation skills. Future research could evaluate its application in other subject materials.
Improving Teachers' Digital Literacy Through Training in The Preparation of Teaching Modules with The AI Platform Yakob, Muhammad; Yani, Ahmad Fauzi Syahputra; Putri, Mentari Darma
Jurnal Pengabdian UNDIKMA Vol. 5 No. 4 (2024): November
Publisher : LPPM Universitas Pendidikan Mandalika (UNDIKMA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/jpu.v5i4.13143

Abstract

This community service activity aims to improve the digital literacy of SMP Negeri 1 Rantau Selamat teachers through training in the preparation of teaching modules by utilizing AI technology. The methods used in this PKM activity were planning through surveys and interviews, socialization, and training in the preparation of teaching modules by utilizing AI technology. The socialization and training activities involved 28 teachers of SMP Negeri 1 Rantau Selamat, Aceh Tamiang, Aceh Province as participants. The pretest and post-test results of the participants, namely 74 and 88, respectively, showed an increase in teachers' understanding of the development, potential, and utilization of AI technology in preparing teaching modules for the Merdeka curriculum. The questionnaire results also showed a positive impact on this PKM activity and were shown by the enthusiasm and support of the school for the implementation of this PKM activity.
PELATIHAN PRODUKSI PURPLE SEMPRIT DARI BAHAN BAKU UBI JALAR SEBAGAI PRODUK UNGGULAN DESA MATANG PUDENG Yakob, Muhammad; Nucifera, Prima; Syardiansah, Syardiansah
JE (Journal of Empowerment) Vol 3, No 2 (2022): DESEMBER
Publisher : Universitas Suryakancana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35194/je.v3i2.2502

Abstract

ABSTRAKProduksi merupakan kegiatan yang bertujuan untuk menghasilkan produk maupun jasa, yang kemudian dapat digunakan oleh konsumen. Dewasa ini, semakin banyak orang yang tergerak untuk melakukan kegiatan produksi, tidak terkecuali di Aceh. Sebagian besar masyarakat Aceh memiliki animo untuk berdagang hasil tani yang mereka garap sendiri. Desa Matang Pudeng Aceh Timur salah satunya, dimana para petaninya menanam ubi jalar, kemudian mengolahnya menjadi produk unggulan (kuePurprit). Kegiatan ini  juga dilakukan oleh petani dengan kelompok PKK yang ada di desa tersebut. Ubi jalar merupakan salah satu tanaman yang tergolong mudah untuk dibudidayakan, sehingga kegiatan pengabdian ini menawarkan sebuah inovasi unik untuk mengolah ubi jalar menjadi kue kering yang memiliki daya simpan yang lama. Kue ini diberi merk “PurPrit” yaitu akronim dari Purple Semprit atau semprit ungu. Kegiatan ini akan dilaksanakan pada kelompok PKK di DesaMatang Pudeng, Kabupaten Aceh Timur. Teknik pelaksanaan dilakukan secara praktek langsung didepan kelompok PKK sehingga dapat dengan cepat dapat memahami apa yang dilakukan. Pengabdian ini bertujuan agar kelompok PKK di Desa Matang Pudeng mampu mengolah ubi jalar menjadi kue “Purprit” (sempritungu) dan memasarkannya. Metode kegiatan pengabdian adalah (1) sosialisasi (2) pelatihan pembuatan kue “Purprit” (3) pemasaran kue “Purprit” (4) pendampingan pada kelompok PKK Desa Matang Pudeng (5) monitoring dan evaluasi. Luaran wajib pengabdian adalah produk berupa kue “Purprit” dan Jurnal Ilmiah Nasional. Hasil dan capaian yang didapat adalah terciptanya kue semprit ungu, dan ibu ibu PKK memahami cara membuat keu semprit ungu dari bahan ubi jalar ungu.ABSTRACTProduction is an activity that aims to produce products or services, which can then be used by consumers. Today, more and more people are being moved to carry out production activities, one of which is in Aceh. Most of the people of Aceh have an interest in trading the agricultural products they cultivate themselves. MatangPudeng Village, East Aceh is one of them, where farmers grow purple sweet potatoes, then process them into superior products (purprit cake). This activity was also carried out by the farmers together with the PKK group in the village. Sweet potato is one of the plants that is relatively easy to cultivate, so this service activity offers a unique innovation to process sweet potatoes into pastries that have a long shelf life. This cake is branded "PurPrit" which stands for Purple Semprit or purple syringe. This activity will be carried out in the PKK group in MatangPudeng Village, East Aceh Regency. This service aims to make the PKK group in MatangPudeng Village able to process sweet potatoes into Purprit cakes (purple injections) and market them. The method of service activities are (1) socialization (2) training in making "Purprit" cakes (3) marketing "Purprit" cakes (4) assistance to PKK groups in MatangPudeng Village (5) monitoring and evaluation. The outputs of the compulsory service are products in the form of “Purprit” cakes and the National Scientific Journal.Â