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PENGGUNAAN MEDIA RODA PUTAR UNTUK MENINGKATKAN HASIL BELAJAR PESERTA DIDIK PADA POKOK BAHASAN HIDROKARBON DI KELAS XI IPA MAN 2 INDRAGIRI HILIR Riyadhatul Jannah; Betty Holiwarni; Sri Haryati
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan Vol 5, No 1 (2018): WISUDA APRIL 2018
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract

Abstract: Research on the use of rotary wheel media has been done with the aim to know to improve learner’s learning outcomes on the subject of hydrocarbons in class XI MAN 2 Indragiri Hilir. Form of the research was experimental research using Pretest-posttest Randomized Control Group Design. The sample consisted of two homogeneous classes, namely class XI IPA 1 as the experimental class and XI IPA 3 as the control class. The experimental class is a class that is applied to the use of the wheel while the control class is not use the wheel media. The data analysis technique used is t-test. The results of data processing obtained tcount > ttable that is 2,70 > 1,68, means that the use of rotary wheel media can improve learning results of learners on the subject of hydrocarbons class XI MAN 2 Indragiri Hilir with the category of increase in learning outcomes is a high category with a normalized gain (N-gain) of 0,82. Keywords: Rotary Wheel Media, Learning Results, Hydrocarbons.
PENGEMBANGAN LEMBAR KEGIATAN PESERTA DIDIK (LKPD) BERBASIS KONSTRUKTIVISME PADA POKOK BAHASAN IKATAN KIMIA KELAS X SMA/MA Fitria Purnama Sari; Johni Azmi; Sri Haryati
Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan VOL 6 : EDISI 2 JULI - DESEMBER 2019
Publisher : Jurnal Online Mahasiswa (JOM) Bidang Keguruan dan Ilmu Pendidikan

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Abstract: The purpose of this research has been to produce LKPD based on Construktivisme on the subject of chemical bonds valid based on feasibility of content, language, presentation and grapic. The research was conducted in Chemistry Education Department of PMIPA FKIP University of Riau on August-december, 2018. Research is done by research and development research and development (R & D) with 4-D model, because time and cost limitation is only done until development stage. Instrument of data collecting in this research is validation sheet and teacher response questionnaire as well as questionnaire response of learners. LKPD that has been developed validated by 3 validators it’s 2 namely lecturer of Chemistry Education FKIP UR and 1 namely lecturer of Chemistry Education FKIP UIN Suska Riau , then tested to 15 students in SMA Negeri 2 Pekanbaru and 15 students in SMA Negeri 12 Pekanbaru. The average scores of validation of feasibility aspects of content, language, presentation and kegrafisan of LKPD developed respectively were 98,86%, 91,67%, 95,83%, and 90,63% with an overall average of 94,52% (valid). The mean outcome of the teacher's response questionnaire to LKPD was 90,62(good), the average score of the limited trials conducted in 2 schools were 90,26 %(good) and 93,33%(good) respectively.Key Words: Development, LKPD, construktivisme, chemical bonds
STUDI PENGARUH WAKTU PENGENDAPAN DAN KONSENTRASI AWAL PARTIKEL PADAT LIMBAH DARI OUTLET FLOKULATOR TERHADAP EFISIENSI PENGENDAPAN LIMBAH PADA SISTEM UTILITAS PUSRI-III Sri Haryati
Purifikasi Vol 11 No 1 (2010): Jurnal Purifikasi
Publisher : Department of Environmental Engineering-Faculty of Civil, Environmental and Geo Engineering. Institut Teknologi Sepuluh Nopember, Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.12962/j25983806.v11.i1.185

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Sludge from flocculator outlet of PUSRI-III settles along the channel and generates a problem in wastewater treatment. Aims of this research were to obtain sedimentation characteristics and variables which influenced sedimentation efficiency and to minimize slurry flow into the biological pond. This research was conducted using vertical sedimentation steel column of 10 inch diameter and 4.50 m long. A 0.50 inch valve was installed as sampling tool along the pipe in every 500 mm distant. Settling efficiency was measured at retention time range of 10-50 minutes using initial concentrations of solid particles of 400, 420, 440, 460, and 480 mg/L. Results of this study showed that settling efficiency could reach 60%-80% in retention time range of 20-40 minutes. Sedimentation rate of solid particles was not significantly influenced by the variation of initial concentration of solid particles. Results from this research can be used as a reference for sedimentation column design at flocculator outlet.
Workshop Penyusunan Rencana Pelaksanaan Pembelajaran Menggunakan Aplikasi Guna Penguatan Sikap Kewarganegaraan Siswa Pada Pembelajaran Online wijianto wijianto; rini triastuti; raharjo raharjo; Muhammad Hendri Nuryadi; sri haryati
Adi Widya : Jurnal Pengabdian Masyarakat Vol 5 No 2 (2021): ADI WIDYA Jurnal Pengabdian Masyarakat
Publisher : Lembaga Penelitian dan Pengabdian Masyarakat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33061/awpm.v5i2.5856

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Pembelajaran online dampak pandemi memberi kesulitan terhadap guru dalam merancang rencana pelaksanaan pembelajaran dan melaksanakan pembelajaran sikap kewarganegaraan. Ditambah perkembangan tekhnologi dan kebijakan perlu ditindaklanjuti dengan tindak nyata di lapangan. Kenyataan dilapangan menunjukkan bahwa guru guru masih mengalami kendala dalam menyikapi kebijakan yang ada terkait konstruksi rencana pelaksanaan pembelajaran. Solusi yang ditawarkan terhadap permasalahan tersebut adalah workshop dengan tujuan meningkatkan kompetensi guru dalam menyusun desain instruksional berdasarkan kebijakan terbaru (RPP 3 Komponen) menggunakan aplikasi guna penguatan sikap kewarganegaraan siswa. Diakhir pelatihan diharapkan guru dapat menghasilkan satu RPP berupa e-RPP yang berdasar pada oreintasi sikap kewarganegaraan. Metode kegiatan berupa workshop secara  daring menggunakan web meeting zoom,channel youtube, google classroom, dan aplikasi  e RPP. Luaran pengabdian berupa prosiding isbn/ jurnal issn, video dan publikasi  media online.
DESIGN OF RESEARCH-BASED LEARNING MODEL AT UNIVERSITAS TIDAR Sukarno Sukarno; Sri Haryati; Sri Sarwanti
Indonesian Journal of Education and Learning Vol 2, No 1 (2018): INDONESIAN JOURNAL OF EDUCATION AND LEARNING
Publisher : Fakultas Keguruan dan Ilmu Pendidikan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31002/ijel.v2i1.1058

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This study aims to generate a product of research-based learning model design at Universitas Tidar. The 21st century era, the learning process should be able to develop all the skills needed by students to be able to live in the 21st century. Therefore, it is necessary to develop a learning model design that is in accordance with the 21st century development, one of which is the research-based learning model. This study applied Research and Development (R&D) method, but limited to the expert validation stage. Instruments of test used were questionnaires to determine the feasibility and expert judgments related to the product being developed. The result indicates that valid and feasible stages of research-based learning activities have been composed to be implemented at Universitas Tidar based on the results of the expert judgments. The stages of learning activities include identifying the problem, framing the question, proposing hypothesis, investigating, analyzing the data, evaluating hypothesis, and communicating the result.
Electromagnetic Catalytic Cracking Process of Vacuum Residue Using Fe2O3/Al2O3 Metta Wijayanti; Sri Haryati; Muhammad Djoni Bustan
Sriwijaya Journal of Environment Vol 5, No 1 (2020): Environmental Friendly
Publisher : Program Pascasarjana Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (752.751 KB) | DOI: 10.22135/sje.2020.5.1.9-14

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Vacuum residue well know as waste product from refinery crude oil refinery and need a further process  to improve its quality. In this study, a catalytic cracking process of vacuum residue in electromagnetic field is investigated using Fe2O3/Al2O3 as catalyst. The optimization process is conducted by combination vacuum residue and catalyst in the ratios of 1:5, 1:6, 1:7, 1:8, and 1:9 under 75 min of reaction time, 400oC and 10A applied current . Liquid product analyzed using gas cromatografy mass spectrometry (GCMS). The result showed that there were a formation of, p-xylene, paraffin, and naphthalene  detected, meaning it was successfully cracked.  In the retention time 4,3min, identified p-xylene which aromatic groups about 11,38%. Not only  1,04% paraffin identified in the retention time 7,76 min. But also,  naphtalene about 3,28% was identified in the retention time 7,80 min.
Determination And Characteristic Oil Biomarker Of Illegal Crude Oil Production Using Mass Spectroscopy in Musi Banyuasin District Edhi suryanto; Sri Haryati; Budhi Kuswan
Sriwijaya Journal of Environment Vol 3, No 1 (2018): Mining Activities
Publisher : Program Pascasarjana Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (367.907 KB) | DOI: 10.22135/sje.2018.3.1.6-12

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AbstractSouth Sumatra is one of the largest petroleum producing provinces in Indonesia, especially in the region of Musi Banyuasin Petroleum resources other than legally cultivated by Pertamina as government representatives, but on the other hand the community also participate through Illegal Drilling activities. This study aims to determine the hydrocarbon content and characterization of petroleum produced illegally by communities in the Sangadesa, Babattoman and Keluang districts through the biomarker analysis of the distribution of n-Alkane C10-C34 (m/z: 57), pristane, phytane, sterane C27-C29 (m/z: 217,218,259) and specific biomarker using Gas Chromatography Mass Spectroscopy agilent GCMSD 6890/5973i with data analysis using MSD Chemstation F.01.01.2317 and Library Database NIST14. Petroleum samples taken from 10 illegal wells with a depth range of 80-250 meters and production period of 3 months until 3 years. Oil is produced through The illegal drilling is not the main oil source rock but the result of migration. Biomarkers Hydrocarbon analysis is one of the most widely used devices for exploration geochemistry, exploitation, production and forensic environment in the assessment and determination of sources of pollution related to petroleum material and derivatives very well. Keyword ; Crude oil,illegal drillling,biomarker,GC/MS,caracterization Abstrak (Indonesian)Sumatera Selatan salah satu propinsi penghasil minyak bumi terbesar di Indonesia, terutama di wilayah musi banyuasin. Sumber daya minyak bumi diusahakan secara legal oleh Pertamina, namun di sisi lain masyarakat turut mengelola  melalui kegiatan Pengeboran Ilegal yang menjadi permasalah sosial ekonomi yang rumit satu dekade ini. Penelitian ini bertujuan untuk mengetahui kandungan biomarker hidrokarbon dan karakteristik minyak bumi yang dihasilkan secara tidak sah oleh masyarakat di kecamatan Sangadesa, Babattoman dan Keluang melalui analisis biomarker n-Alkana C10-C34 (m/ z: 57), pristane/phytane,  sterane C27-C29 (m/z: 217,218,259) menggunakan Kromatografi Gas Mass Spektroskopi Agilent GCMSD 6890 / 5973i . Analisis data menggunakan MSD Chemstation F.01.01.2317 dan Library Database NIST14. Hasil penelitian meninjukan karakteristik distribusi biomarker hidrokarbon dalam sampel  sampel minyak dari lokasi Babattoman dan Keluang  biomarker n-Alkana C12 sampai C30 tidak ditemukan untuk menunjukkan bahwa minyak bumi memiliki biodegradasi moderat, sampel minyak dari Keban sedikit terdegradasi. Rasio Pr / Ph, Pr / nC17, dan Ph / nC18 menunjukkan sumber bahan organik sumber laut yang tersimpan dalam kondisi lingkungan anoksik pengendapan. Rasio diasterane / steranes untuk ekstrak yang dianalisis dan sampel minyak menunjukkan rasio rendah (0,09 - 0,23) menunjukkan batuan sumber penyimpan minyak berjenis batuan karbonat anoksik  Kata kunci ; Minyak bumi, pengeboran ilegal,biomarker, karakteristik
STRATEGI PENGEMBANGAN KEPROFESIAN BERKELANJUTAN (PKB) Sri Haryati; Sukarno Sukarno; Siswanto Siswanto
Transformasi dan Inovasi : Jurnal Pengabdian Masyarakat Vol 1 No 1 (2021): Volume 1, Nomor 1, Januari 2021
Publisher : Program Studi S1, S2, S3 Mananajemen Pendidikan Universitas Negeri Surabaya

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Guru di Indonesia masih sedikit yang mampu melaksanakan PTK. PTK merupakan bagian penting dari PKB. Salah satu penyebabnya adalah model pelatihan yang hanya menekankan pemahaman (berupa sosialisasi) dan penggunaan teknik pelatihan yang monoton (satu arah) serta dilaksanakan tanpa pendampingan. Pengabdian ini bertujuan menemukan strategi PKB bagi guru SD dan MI di Kota Magelang melalui pelatihan dan pendampingan penelitian tindakan kelas berbasis pembelajaran aktif. Para peserta yang berjumlah 25 orang dilatih dan didampingi melaksanakan dan melaporkan PTK untuk meningkatkan mutu proses dan hasil pembelajaran. Hasil pengabdian ini selanjutnya dijadikan dasar untuk mengembangkan strategi keprofesian berkelanjutan melalui pelatihan dan pendampingan terpadu Penelitian Tindakan Kelas (PTK) berbasis pembelajaran aktif. Produk yang dihasilkan adalah (1) 1 laporan individual hasil PTK dan 1 artikel PTK, (2) 21 proporsal PTK, dan (3) 1 judul PTK. Mengingat strategi ini  efektif, pengabdi akan melaksanakan pelatihan dan pendampingan bagi guru-guru yang lain, dan berharap para pengabdi menggunakan strategi ini.
PENGEMBANGAN E-LKPD BERBASIS DISCOVERY LEARNING MENGGUNAKAN APLIKASI ADOBE ACROBAT 11 PRO EXTENDED PADA MATERI KESETIMBANGAN ION DAN pH LARUTAN GARAM UNTUK KELAS XI SMA/MA SEDERAJAT Aulia Augustha; Susilawati Susilawati; Sri Haryati
Journal of Research and Education Chemistry Vol. 3 No. 1 (2021): April
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (439.8 KB) | DOI: 10.25299/jrec.2021.vol3(1).6485

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This study aims to develop E-LKPD based on Discovery Learning using the Adobe Acrobat 11 Pro Extended application on the ion balance and pH of salt solution for class XI SMA / MA, to determine the validity of E-LKPD based on aspects of content feasibility, characteristics of Discovery Learning, linguistic aspects, presentation aspects, graphic aspects, size, cover design, content design and knowing the user's response to the developed E-LKPD. This development research is a type of Research and Development (R&D) with the Plomp development model. The data collection instruments are in the form of validation sheets given to two material validators and two media validators, as well as user response questionnaires for teachers and students. After two revisions, the validity results obtained by the material validator on the content feasibility aspect were 94.44%, the characteristic aspects of Discovery Learning were 95.83%, the presentation aspects were 90%, the linguistic aspects were 90.62% and the graphic aspects were 93.5% which each of these aspects is included in the valid criteria. Furthermore, the results of data analysis obtained validity by the media validator on the graphic aspect which included the E-LKPD size of 100%, the cover design was 90.63%, and the content design was 94.32%, each of which was categorized as valid. E-LKPD which has been declared valid by the validator is tested one by one on 3 students who have studied the ion balance and pH of the salt solution. Then ask for a response questionnaire to 3 chemistry teachers and 20 students. The results of the teacher's response were 95.55% including very high and practical criteria, the results of students' responses were 90.75% including interesting criteria. Based on the results of data analysis, it can be concluded that the E-LKPD based on Discovery Learning using the Adobe Acrobat 11 Pro Extended application produced was validated and can be used in high school chemistry subjects on ion balance and pH of salt solution.
Akun Game Online Genshin Impact: Hak Kebendaan dan Legalitas sebagai Objek Jual Beli dalam Perspektif Hukum Positif Indonesia Adella Kamala Sari -; Sri Haryati
Padjadjaran Law Review Vol. 11 No. 1 (2023): PADJADJARAN LAW REVIEW VOLUME 11 NOMOR 1 JULI 2023
Publisher : PADJADJARAN LAW RESEARCH AND DEBATE SOCIETY

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56895/plr.v11i1.1259

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Kemajuan teknologi membawa banyak perubahan terhadap aspek kehidupan manusia. Salah satunya dalam aspek pemenuhan kebutuhan manusia terhadap hiburan. Dengan adanya kemajuan teknologi yang semakin canggih, hiburan tidak lagi terbatas pada dunia nyata saja melainkan telah berkembang ke dunia maya atau dunia virtual. Salah satu hiburan yang tercipta karena adanya dunia maya adalah permainan berbasis internet atau dikenal sebagai game online (permainan daring). Salah satu game online yang kini sedang populer adalah Genshin Impact. Di tengah kepopulerannya, terdapat beberapa individu/perorangan atau kelompok yang melakukan usaha berupa jual-beli akun Genshin Impact. Namun apakah perbuatan tersebut dapat dibenarkan? Hal ini perlu ditinjau lebih lanjut dari perspektif baru yakni meninjau dari segi hak kebendaan dan perjanjian/kontrak yang mengikat akun game online Genshin Impact. Penelitian ini dilakukan dengan metode yuridis-normatif, di mana penelitian akan dilakukan dengan berpanduan pada peraturan perundang-undangan untuk menganalisis isu hukum yang sedang diteliti. Dari hasil penelitian ditemukan bahwa keabsahan akun game online Genshin Impact sebagai objek jual-beli sangat terikat dengan perjanjian Terms of Service yang disepakati pada saat pembuatan akun, dan oleh sebab akun game online Genshin Impact merupakan hak milik dari COGNOSPHERE sebagai pemegang hak cipta, maka transaksi jual-beli akun game yang dilakukan oleh para pemain dianggap batal demi hukum.
Co-Authors Abdullah Abdullah Adella Kamala Sari - Adellina Tentri Yulhan Aditya Eka Septiriana Adri Huda Afifah Syifa Khairunnisa Amanda Putri Ramadhani Anggie Septia Rini Arsyisyah Aryo Seno Asmadi M.Noer Aulia Augustha Auxana Qudsi Avamira Rosita Pranoto BAGUS WICAKSONO Bambang Sukilarso Bambang Sukilarso Sakiman Betti Holiwarni Betty Holiwarni Budhi Kuswan Deprimasyah Deprimasyah Dewi Cahyaningrum Dewi Larasati Dewi Nur Khotimah Dewi Rochsantiningsih Diah Permata Suci Edhi suryanto Elisabeth Dea Resitarani Ellisa Indriyani Putri Handayani Elsa Candra Rafsyanjani Elva Yasmi Elva Yasmi Amran Endang Listyaningsih S Endang Listyaningsih Suparyanti Erviyenni ' Erviyenni - Erviyenni Erviyenni Fauzia Rahmi Fitria Purnama Sari Gagat Ragil Andaru P Hasnul Habiba Hazairin Samaulah Heny Juniar Herdini , Herdini Herry Setiawan Hidayati, Diyah Nur Humaidatul Fikriah Irene Ardiani Pramudya Wardhani Johni Azmi Jumaida ' Kartina AM Kasori Mujahid Lenny Anwar Lilik Wijayanti Lisa Asparia Mardwita Maria Erna Marufah, Siti Mesy Witari Metta Wijayanti Meuthia Kartika Putri Miftahnur Hasanah Mita Fresandi Moh. Wahyu Aminullah Muhammad Djoni Bustan Muhammad Faizal Muhammad Hendri Nuryadi Muhammad Said Muhammad Yani Nadira As'ad Niffi Nedia Sari Novan Adi Setyawan Novia Cristi Br Pasaribu Nur Arifah Drajati Nurlini Eka Putri Nurul Hanifah Nurul Hasanah Pritami . Puteri Kusuma Wardhani Putri Adita Wulandari Putri Ayang Alika R. Usman Rery R.Usman Rery Raffica Zahara Raharjo Raharjo Rasmiwetti Rasmiwetti ' Riko Saputra Rini Triastuti Risfidian Mohadi Risya Cilmiaty Arief Riswiyanto Riyadhatul Jannah Rizkha Fatma Sari Rohadi Rohadi Rosye Destiana Nurjannati Roy Naldo Roza Linda Roza Linda Sepra Pajar Septia, Fatimah Shyiba Yunia Aliffah Sigit Setyawan Siswanto Siswanto Sri Puji Rohmiatin Sri Sarwanti Sri Wilda Albeta Sugeng Purnomo Sukarno Sukarno Sukarno Sukarno Surya Agung Wijaya Susilawati ' Sutartinah Sri Handayani Tiara Armita Tri Winarni Agustini Tyarakanita Usman Rery Victoria Husadani Permata Sari Vivin Desvionita Widia Susanti WIJIANTO WIJIANTO Yeni Fitri Yana Yessy Asnovida Amri Yudi L.A Salampessy Yulia Sari Yulia Sari Yuni Safitri Yusi Tri Hastuti Yusup Subagio Sutanto Zakka Zayd Zhullatullah Jayadisastra