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PENGARUH KEPEMIMPINAN DAN KEMAMPUAN BERKOMUNIKASI TERHADAP MOTIVASI BELAJAR MATA PELAJARAN EKONOMI Marimin, -; Sari, Dian Ratna
Dinamika Pendidikan Vol 1, No 2 (2006): December 2006
Publisher : Fakultas Ekonomi, Universitas Negeri Semarang

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Abstract

Tujuan dari penelitian ini adalah untuk mengetahui adakah pengaruh kepemimpinan dan kemampuan berkomunikasi guru terhadap motivasi belajar mata pelajaran ekonomi baik secara parsial maupun secara simultan dan  untuk mengetahui besarnya pengaruh  kepemimpinan dan kemampuan berkomunikasi guru terhadap motivasi belajar mata pelajaran ekonomi pada siswa kelas XI IPS SMA N 1 Sragi kabupaten Pekalongan tahun pelajaran 2005/2006. Populasi dalam penelitian ini adalah seluruh siswa kelas XI IPS SMA N 1 Sragi Kabupaten Pekalongan sebanyak 147 siswa yang terbagi dalam 3 kelas. Sampel penelitian diambil berdasarkan teknik Proporsional Random Sampling. Penentuan jumlah sampel berdasarkan rumus Slovin diperoleh banyaknya sampel 60 siswa. Variabel dalam penelitian ini terdiri dari kepemimpinan dan kemampuan berkomunikasi guru sebagai variabel bebas dan motivasi belajar siswa sebagai variabel terikat. Metode pengumpulan data menggunakan angket. Analisis data menggunakan analisis deskrpitif persentase dan regresi berganda. Hasil analisis deskriptif persentase menunjukkan bahwa variabel kepemimpinan termasuk dalam kategori baik dengan bobot persentase skor 70,00%, kemampuan berkomunikasi guru termasuk kategori baik dengan bobot persentase  skor sebesar 61,67% dan motivasi belajar siswa termasuk kategori tinggi dengan bobot persentase 58,33%. Besarnya pengaruh masing-masing variabel yaitu kepemimpinan terhadap motivasi belajar siswa sebesar 14,62%, dan pengaruh kemampuan berkomunikasi guru terhadap motivasi belajar siswa sebesar 17,52%. Kata Kunci : Kepemimpinan, Kemampuan Berkomunikasi, Motivasi
Kelimpahan dan Keanekaragaman Kupu-kupu di Kawasan Taman Nasional Gunung Merbabu, Jawa Tengah Sari, Dian Ratna; Hadi, Mochamad; Rahadian, Rully
Bioma : Berkala Ilmiah Biologi Vol. 18, No.2, Tahun 2016
Publisher : Departemen Biologi, Fakultas Sains dan Matematika, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (94.804 KB) | DOI: 10.14710/bioma.18.2.173-179

Abstract

Butterflies are insects that have very important role in the ecosystem, they are as a pollinator of plants. Butterfly also can be used as a bio-indicator of environmental quality. This study aims to determine the species abundance and diversity of butterflies in the area of Merbabu Mountain National Park. This research was conducted in September and November 2016 in four habitat types, i.e., mixed forests, pine forests, mountain forests and streams. The study was conducted using a purposive sampling method. The data analysis used abundance index and diversity index. There are 454 individuals wich includes 61 species and 6 families. There are 11 dominant species of butterflies in Merbabu Mountain National Park, but only Ypthima pandocus that dominates in all the habitat that studied. Mycalesis moorei and Mycalesis sudra are dominant in all forest habitats and its not dominant in the habitat of the streams. Papilio peranthus and Parantica albata are dominant and only in mountain forest habitat. Diversity of butterflies in the area of Merbabu Mountain National Park can be categorized as moderate with the diversity index from 2,11 – 3,37. Key word: Butterflies, diversity, abundance, Merbabu Mountain National Park
PENGARUH PERENDAMAN EKSTRAK BAWANG PUTIH (Allium sativum) TERHADAP KELULUSHIDUPAN DAN HISTOLOGI GINJAL IKAN LELE (Clarias gariepinus) YANG DIINFEKSI BAKTERI “Edwardsiella tarda” Sari, Dian Ratna; Prayitno, Slamet Budi; Sarjito, -
Journal of Aquaculture Management and Technology Volume 3, Nomor 4, Tahun 2014
Publisher : Journal of Aquaculture Management and Technology

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Abstract

Keberadaan bakteri E. tarda yang menyerang ikan lele dumbo dalam kegiatan budidaya merupakan masalah yang serius karena ikan ini memiliki nilai ekonomis tinggi. Salah satu cara yang dapat dilakukan untuk mengatasi permasalahan tersebut dengan menggunakan bahan alami, seperti bawang putih yang memiliki sifat antibakteri. Bawang putih adalah salah satu tanaman alami yang mengandung bahan-bahan aktif senyawa sulfur seperti aliin, allicin, disulfida, trisulfida. Penelitian ini bertujuan untuk mengetahui kemampuan ekstrak bawang putih sebagai antibakteri E. tarda, mengetahui pengaruh perendaman ekstrak bawang putih terhadap kelulushidupan ikan lele dumbo yang diinfeksi bakteri E. tarda, mengetahui kelainan histologi ginjal ikan lele dumbo yang diinfeksi bakteri E. tarda, sertamengetahui dosis yang terbaik dari ekstrak bawang putih dalam penelitian ini.Metode penelitian yang digunakan dalam penelitian ini adalah metode eksperimental dengan menggunakan Rancangan Acak Lengkap yang terdiri dari 4 perlakuan dan 3 kali pengulangan. Perlakuan yang digunakan yaitu perlakuan A (dosis 0 ppm), B (dosis 1000 ppm), C (dosis 2000 ppm) dan D (dosis 3000 ppm). Ikan lele yang digunakan sebanyak 120 ekor dengan ukuran rata-rata 9,07±0,21 cm selanjutnya diinfeksi bakteri E. tarda dengan kepadatan 107 CFU/mL. Hasil penelitian menunjukkan bahwa pada uji sensitivitas ekstrak bawang putih mampu memberikan efektivitas antibakteri secara in vitro. Perendaman ekstrak bawang putih berpengaruh nyata (P<0,05) terhadap kelulushidupan ikan lele yang diinfeksi bakteri E. tarda. Nilai kelulushidupan terendah hingga tertinggi dimulai pada perlakuan A sebanyak 13,13%, B sebesar 56,67%, D sebesar 56,67% dan C sebanyak 76,67%. Kelainan jaringan yang terjadi pada organ ginjal yaitu kongesti, nekrosis dan degenerasi vakuola. Dari penelitian ini dapat disimpulkan bahwa konsentrasi terbaik ekstrak bawang putih untuk mengurangi infeksi E. tarda adalah dosis 2000 ppm. The existence of E. tarda was a serious problem in Catfish farming, that caused  high economic losses in aquaculture. One of the effort to solve this case was the use of  natural ingredient, such as garlic extract which has antibacterial substances. Garlic is a natural plant which contains active ingredients such as sulfur compound, aliin, allicin, disulphide and trisulfida as antibacterial substances. The aims of this research were to determine the ability of garlic extract as an antibacterial of E. tarda, the soaking effect of garlic extract toward survival rate of catfish infected by E. tarda, to observe the abnormalities of liver and kidney in histologically and to determine the best dose of garlic extract to cope E. tarda.  This reasearch used experimental method using a completely randomized design with  4 treatments and 3 repetitions. These treatments were  A (0 ppm), B (1000 ppm), C (2000 ppm) and D (3000 ppm). The Catfish used were 120 fish, around 9,07±0,21 cm in size, then they were infected by E. tarda with dose 107 CFU/mL. The result of this research showed that on antibacterial sensitivity test of garlic extract was able to make an antibacterial effect from in vitro test. The soaking of garlic extract showed a significant effect (P<0.05) toward survival rate of Catfish infected by E. tarda. The lowest to higest of survival rate were treatment A (13.13%), B (56.67%), D (56.67%) and C (76.67%). The observation of histology in kidney showed congestion, necrosis and vacuola degeneration. From that research it can be concluded that the best garlic extract concentrations to reduce E. tarda infection was 2000 ppm.
STUDENTS’ ABILITY TO IDENTIFY PROMINENCE PLACEMENT IN AUDIOBOOK Sari, Dian Ratna; Susilawati, Endang; Rosnija, Eni
Jurnal Pendidikan dan Pembelajaran Khatulistiwa Vol 7, No 3 (2018): Maret 2018
Publisher : Jurnal Pendidikan dan Pembelajaran Khatulistiwa

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Abstract

AbstractThis study aims to describe English Language Study Program students? ability in identifying prominence placement in audiobook. The subject of the research was Semester 5 students of English Language Education Study Program Teacher Training and Education Faculty Tanjungpura University Pontianak in academic year 2016/2017 that had taken requisite subjects related to English listening subjects. The researcher conducted a descriptive research on students? level of ability in identifying prominence placement in audiobook. A listening test to identify three circumstances governing prominence placement (which are New Information, Emphatic Stress, and Contrastive Stress) and an interview were conducted as activities of data collecting. The research findings showed that on average, the students were at very poor level in identifying prominence placement in audiobook with the average score of 49.09. Narrowing down to the ability to identify each circumstance governing prominence placement, the students were found to be on very poor level of identifying New Information circumstance. They were found to be on poor level of identifying Emphatic Stress circumstance. For identifying Contrastive Stress circumstance, they were also found to be on poor level. Based on the supporting data, it was assumed that the students? level of ability in identifying prominence placement in audiobook was influenced by their unfamiliarity with prominence and their lack of practice in identifying prominence. Keywords: Students? Ability, Identify, Prominence Placement, Audiobook 
PENGARUH DISCOVERY LEARNING BERBASIS MEDIA SCRAPBOOK 3D TERHADAP MOTIVASI DAN HASIL BELAJAR Sari, Dian Ratna; Kamidjan, Kamidjan; Raharja, Hawwin Fitra
IJPSE : Indonesian Journal of Primary Science Education Vol 1 No 1 (2020): IJPSE
Publisher : Prodi PGSD Fakultas Ilmu Pendidikan (FIP) Universitas Hasyim Asy'ari (Unhasy) Tebuireng Jombang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33752/ijpse.v1i1.1106

Abstract

Discovery learning learning model is an effective model for advancing student motivation and learning outcomes. The aim of this research is to understand the effect of discovery learning model based on 3D scrapbook media on building material on student motivation and learning outcomes of fifth grade students at SDN Munungkerep II Kabuh. This type of research uses a quantitative approach, the research design that is used is the post-test only control design. The population in this study was fifth grade students of SDN Munungkerep Kabuh Jombang with saturated sampling techniques. The data analysis techniques that are used are validity test, normality test, and multivariate variant test (MANOVA). The results showed that (1) The application of discovery learning model based on 3D scrapbook media on space building material influenced the motivation of class students based on a significant value of 0.193 ≥ 0.05, (2) The application of discovery learning model based on 3D scrapbook media on space building material affect the learning outcomes of class students based on a significant value of 0.246 ≥ 0.05, and (3) The application of discovery learning models using 3D scrapbook media on building materials has an effect on motivation and student learning outcomes based on a significant value of 0.433 ≥ 0.05.
EVALUASI PROGRAM PEMUSATAN LATIHAN DAERAH (PELATDA) BOLAVOLI PASIR PUTRI DKI JAKARTA Sari, Dian Ratna; Tangkudung, James; Hanif, Achmad Sofyan
Jurnal Ilmiah Sport Coaching and Education Vol 2 No 1 (2018): Jurnal Ilmiah Sport Coaching and Education Vol 2 No 1 tahun 2018
Publisher : Universitas Negeri Jakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21009/JSCE.02102

Abstract

Tujuan penelitian ini adalah untuk mengevaluasi Pemusatan Latihan Daerah (PELATDA) DKI Jakarta. Penelitian ini menggunakan teknik kualitatif dengan pendekatan evaluasi menggunakan model Context, Input, Process, and Product (CIPP). Metode pengumpulan data secara triangulasi menggunakan teknik kuesioner, wawancara, studi dokumen dan observasi. Hasil penelitian menunjukkan bahwa dalam: (1) Evalusi Context: memiliki SK dan visi misi, tujuan; (2) Evaluasi Input; sistem perekrutan atlet program PELATDA bolavoli pasir puteri DKI Jakarta, sistem perekrutan pelatih PELATDA bolavoli pasir puteri DKI Jakarta, dukungan sarana dan prasana Pelatda bolavoli pasir putri DKI Jakarta, pembiayaan Pelatda bolavoli pasir putri DKI Jakarta, prosedur program latihan Pelatda bolavoli pasir putri DKI Jakarta; (3) Evaluasi Process; Proses pelaksanaan program latihan PELATDA bolavoli pasir puteri DKI Jakarta pada Pekan Olahraga Nasional (PON) XIX Jawa Barat tahun 2016, peran tim monitoring dan evaluasi program latihan Pelatda bolavoli pasir putri DKI Jakarta pada Pekan Olahraga Nasional (PON) XIX Jawa barat tahun 2016; (4) Evaluasi Product; Tidak berhasil mencapai prestasi yang ditargetkan pada Pekan Olahraga Nasional (PON) XIX Jawa barat tahun 2016
Contribution of Agroforestry Systems to Farmer Income in State Forest Areas: A Case Study of Parungpanjang, Indonesia Desmiwati, Desmiwati; Veriasa, Thomas Oni; Aminah, Aam; Safitri, Anggi Dian; Wisudayati, Tri Astuti; Hendarto, Kresno Agus; Royani, Hasan; Dewi, Kurniawati Hastuti; Raharjo, Sandy Nur Ikfal; Sari, Dian Ratna
Forest and Society Vol. 5 No. 1 (2021): APRIL
Publisher : Forestry Faculty, Universitas Hasanuddin

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24259/fs.v5i1.11223

Abstract

Agroforestry activities in Forest Areas with Special Purpose (FASP) have been implemented since 2000 in Parungpanjang, West Java, which was subsequently reinforced by the Decree of the Minister of Environment and Forestry concerning the Recognition and Protection of Forest Partnerships (Kulin KK) for the Harapan Sejahtera and Guna Bakti Forest Farmer Groups in 2019. This study investigates the contribution of agroforestry systems to farmer income using a household survey in the Parungpanjang Research Forest. The study aims to analyze: 1) the contribution of agroforestry to farmer income from a household structured income analysis; 2) factors of agroforestry that influence total farmer household income using multiple regression analysis. The results show that agroforestry systems contributed 15.8% to farmer household income. The highest agroforestry productivity occurs in the age group of 41-45 years with an average of ​​managed land area of 0.65 hectares and average annual income of IDR 16,780,000 (USD 1,198.6)/farmer/year. The statistical model showed that agroforestry income does not have a significant influence on total farmer household income due to differences in the types of commercial crops, motivation, and skill, as well as age related to physical abilities.  There are only two agroforestry factors, namely age and land area, that have a significant influence on total farmer income, whereby the direction of the age variable has a negative influence.
Project-Based Learning with Paired Expert and Beginner Models to Develop Innovative Thinking Skills Mashfufah, Aynin; Rufiana, Intan Sari; Arifin, Slamet; Ekawati, Ratna; Sari, Dian Ratna; Salam, Haerul
Journal for Lesson and Learning Studies Vol. 7 No. 2 (2024): July
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jlls.v7i2.74482

Abstract

Students in the Master of Basic Education program have diverse backgrounds. However, innovative abilities have not grown because teaching experience has not been accompanied by experience using technology and vice versa. This study aims to develop students' innovative thinking skills through a learning model that is project-based learning with a paired novice expert model. This type of research is pre-experimental design with a sample of 38 Master of Basic Education students. Questionnaire filling was used to assess students' perspectives on innovative thinking skills before and after treatment and an assessment rubric to assess the product. Data from the questionnaire was analyzed using the Wilcoxon test and the resulting product was analyzed descriptively quantitatively. Based on the results of data analysis, it can be concluded that innovative thinking skills can be developed. Teamwork is an aspect that has improved very well compared to the other four aspects of innovative thinking skills. The results of project completion show that on average, innovative thinking skills have developed well. The contextualized learning environment by presenting real problems related to the learning process of students in elementary schools is able to stimulate students' ability to solve problems. Problem solving is also done well because the diverse backgrounds of individuals in the group contribute to each other and work well together.
Pelatihan Penyusunan Modul Pembelajaran Digital Menggunakan Aplikasi Heyzine Sari, Dian Ratna; Fathimah, Ismah; Meriza, Nadya; jalmo, Tri
Ruang Pengabdian : Jurnal Pengabdian Kepada Masyarakat Vol 4, No 2 (2024): RUANG PENGABDIAN
Publisher : Universitas Lampung

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Abstract

Advances in technology and information in the world of education provide opportunities for the development of digital learning modules. Digital learning modules are used as an interesting and interactive learning media for students. Skills in compiling digital learning modules need to be trained for students, especially prospective educators in the future. On the other hand, access to the preparation of contextual digital learning modules is still very limited. In order to overcome these potentials and problems, training has been carried out in preparing digital learning modules using the Heyzine application through the Community Service program. This training is aimed to increase skills for prospective teacher students, especially biology education, in compiling digital learning modules. The method used consists of Planning, Organizing, Actuating, Controlling and Evaluating. The results of the training have helped prospective teacher students improve their skills in compiling digital modules and provided opportunities for students to be creative in designing other digital learning media.Keywords: digital learning modules; heyzine; training AbstrakKemajuan teknologi dan informasi di dunia pendidikan memberi peluang pada pengembangan modul pembelajaran digital. Modul pembelajaran digital dimanfaatkan sebagai media pembelajaran yang menarik dan interaktif bagi peserta didik. Keterampilan menyusun modul pembelajaran digital perlu dilatih untuk mahasiswa khususnya calon pendidik di masa mendatang. Di sisi lain, akses dalam penyusunan modul pembelajaran digital yang kontekstual masih sangat terbatas. Dalam rangka mengatasi potensi dan masalah tersebut, telah dilakukan pelatihan penyusunan modul pembelajaran digital menggunakan aplikasi Heyzine melalui program Pengabdian Kepada Masyarakat. Pelatihan ini ditujukan untuk meningkatkan keterampilan kepada mahasiswa calon guru khususnya pendidikan biologi dalam menyusun modul pembelajaran digital. Metode yang dilakukan terdiri dari Planning, Organizing, Actuating, Controlling dan Evaluating. Hasil dari pelatihan telah membantu mahasiswa calon guru dalam meningkatkan keterampilan menyusun modul digital serta memberikan peluang bagi mahasiswa untuk berkreativitas dalam merancang media pembelajaran digital lainnya.Kata Kunci: heyzine; modul pembelajaran digital; pelatihan DOI: https://doi.org/10.23960/rp/v4i2.hal.32-38
INOVASI PEMBELAJARAN BERBASIS AI DAN IoT: STRATEGI PEMBELAJARAN BIOLOGI PADA SOCIETY 5.0 Sari, Dian Ratna
BIOCHEPHY: Journal of Science Education Vol. 4 No. 2 (2024)
Publisher : MO.RI Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52562/biochephy.v4i2.1329

Abstract

Penelitian ini bertujuan untuk memperkaya informasi dan meningkatkan awareness dalam hal inovasi pembelajaran Biologi berbasis AI dan IoT di era society 5.0. Metode penelitian yang digunakan yakni systematic review, dengan melakukan studi literatur yang relevan dan termutakhir. Hasil dari penelitian ini menunjukkan bahwa terdapat beberapa manfaat dari pemanfaatan AI dan IoT, seperti: develop problem solving strategy, allow continous learning, encourgae social intelligence, promote creativity, dan enable Human-AI synergy. Selain itu, kontribusi positif dari inovasi pembelajaran berbasis AI dan IoT dapat diintegrasikan pada strategi pembelajaran Biologi, aspek penilaian dan kegiatan praktikum virtual. Inovasi pembelajaran berbasis AI dan IoT tersebut dapat diterapkan melalui berbagai platform, seperti: ChatGPT, Pictory AI, Gamma App, Chatbot dan lain sebagainya disesuaikan dengan kebutuhan pengguna.