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Upaya Meningkatkan Kemampuan Menulis Karangan Bagi Siswa Kelas VI Sekolah Dasar Penggunaan Model Pembelajaran Kooperatif Tipe Picture and Picture Aldriawan, Mochamad Rizky; Bahtiar, Reza Syehma; Sudjarwo, Sudjarwo
Journal of Education and Pedagogy Vol. 1 No. 2 (2024): Oktober
Publisher : CV Rena Cipta Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62354/jep.v1i2.2

Abstract

Studi ini bertujuan meningkatkan kemampuan menulis karangan peserta didik kelas VI melalui model pembelajaran kooperatif tipe Picture and Picture. Mengingat rendahnya kemampuan menulis siswa yang dipengaruhi oleh metode pembelajaran yang kurang variatif. Penggunaan media gambar diharapkan dapat mengembangkan minat dan motivasi siswa dalam menulis. Studi ini menggunakan metode Studi Tindakan Kelas yang dilakukan dalam dua siklus. Subjek Studi adalah 26 siswa kelas VI di SDN Gunungsari III Surabaya. Data dikumpulkan melalui observasi, lembar kerja siswa dan tes akhir yang dianalisis secara deskriptif kuantitatif. Hasil Studi menunjukkan adanya peningkatan aktivitas guru dan siswa, serta respon positif dari siswa dalam model pembelajaran. Pada siklus I rata-rata aktivitas siswa dalam kategori "agak aktif" dengan nilai 2,4 dan pada siklus II meningkat menjadi kategori "aktif" dengan nilai 3,6. Respon positif siswa juga meningkat dari 51,75% pada siklus I menjadi 80,75% pada siklus II. Model Picture and Picture terbukti efektif dalam mengembangkan kemampuan menulis siswa dalam menulis karangan.
Students’ Perception of Project Based Learning in Writing Class Fadhillah, Nurul; Sudjarwo, Sudjarwo; Habsari, Dwiyana
International Journal of Education and Digital Learning (IJEDL) Vol. 1 No. 3 (2023): International Journal of Education and Digital Learning (IJEDL)
Publisher : Lafadz Jaya Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47353/ijedl.v1i3.12

Abstract

The objective of this research was to find out students’ positive perceptions on the use of project-based learning in writing class. The project-based learning focused on the students’ perceptions and the benefits of their writing project. The data were collected through a questionnaire adapted from Unumeri, G.O (2009) and also interviews. The research method used a quantitative approach with descriptive statistic data analysis techniques. The subjects of this research were 60 senior high school students in SMA Qur’an Darul Fattah. The questionnaire results showed that most of the students had positive perceptions on the use of project-based learning. They agree that the material used in project-based learning is clear, interesting, and easy to understand. In addition, the use of project-based learning in learning activities can enhance their motivation and improve their writing skill. Furthermore, students have positive perceptions toward the teacher’s ability in guiding and facilitating them in project-based learning in writing class.
Toxicity of 32.2 kDa MW Escherichia coli Pili Adhesin Isolated from Infertile Male Semen in Reproductive System Sukarjati, Sukarjati; Amilah, Susie; Sudjarwo, Sudjarwo
Folia Medica Indonesiana Vol. 54, No. 2
Publisher : Folia Medica Indonesiana

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

Abstract

Escherichia coli (E. coli) is the leading cause of male genital tract infection with no symptoms of infertility. Protein E. coli pili hemagglutinin isolated from infertile male sperm with 32.2 kDa MW acts as adhesion in spermatozoa. This study aimed to prove whether E. coli pili adhesin 32.2 kDa MW is toxic to male reproductive system. Samples consisted of spermatozoa of 30 guinea pigs divided into three groups: control, immunized with E. coli pili adhesin 32.2 kDa MW protein, and transurethral infected E. coli. Observations of sperm motility, vitality and morphology were performed under a microscope. MDA levels and sperm DNA damage were measured by a spectrophotometer and comet assay method and observed using a fluorescent microscope. There was no difference between control and immunization group of E. coli pili adhesin in motility (p=0.499), vitality (p=0.817) and morphology (p=0.176); between control and transuretral infection groups in motility (p=0.000), vitality (p=0.000) and morphology (p=0.000); and between control and both treatment groups in motility (p=0.001), vitality (p=0,000) and morphology (p=0.000). Histologic analysis showed E. coli pili adhesin of 32.2 kDa MW immunization group did not suffer from testicular tissue damage, while the positive group showed a deterioration of seminiferous tubular cells. MDA levels differed between immunization group E. coli pili, transurethral infection group, and control (p=0.024) and between transurethral and control (p=0.007) groups. However, between control and immunized group with E. coli pili protein showed no difference (p=0.251). DNA damage differed (p=0.000) between immunized group with E. coli pili, transurethral infection and control group; between control and transurethral infected group (p=0.000); and between transurethral infection group and E. coli pili protein immunization group (p=0.000). However, between control and E. coli pili immunization group showed no difference (p=0.600). In conclusion, E. coli pili adhesin 32.2 kDa MW protein is not toxic for sperm quality and the quality of sperm molecules.
Co-Authors A Effendi Sanusi A.A. Ketut Agung Cahyawan W Acepudin Acepudin Achmad Fuad Hafid Achmad Toto Poernomo Adei Saputra Adelina Hasyim Adelina Hasyim Adi Novri Yanto AGUNG PRANOTO Agus Pahrudin Alben Ambarita Aldriawan, Mochamad Rizky Amilah, Susie Amirudin Prawita Ana Rosada Andiani Mutiara Dewi, Andiani Anggara Satria Putra, Anggara Satria Ani Marlena Ansori, Ahmad Faisol Anu, Maria Yuliani Aprilia Tri Aristina Apriliyani Apriliyani Ario Imandiri, Ario Asrin Asrin Ayu Reza Ningrum Azizah Apriyani Azkiya Maisari Bambang Supranoto Bambang Tri Purwanto Bobsaid, Jihan Bujang Rahman Christin Angelina Febriani Dadang Purwatmaja Darmiyati Darmiyati Darsono Darsono Darsono Darsono Defti Arlen Devi Ariani Devitri, Nabilah Apsari Dian Afuarita Dian Handayani ST Diyah, Nuzul Wahyuning Dodi Setiawan Dwi Istiyani Dwi Rohmanita Dwiana Arista Eddy Purnomo Edy Edy Edy Purnomo Eka Fitri Yanti Erine Nur Maulidya Erlina Rupaidah Esti Hariani Fadhillah, Nurul Fauziyah Fauziyah Febby Rullya Rasyid Febri Annuryanti Fernanda, MA Hanny Ferry Fitri Indriani Fridayanti S, Septia Indah Ganjar Winata Habsari, Dwiyana Hadi Poerwono Hamidah Nurjamilah Handayani, Rosita Handoko Handoko Hanum, Siti Halima Hasan Hariri Herawati Herawati Heri Supriadi Herida Herida Herpratiwi Herpratiw I Ketut Suada I Putu Eka Amerta Iceu Mayasari Ide Lia Marzuki Idha Kusumawati Iding Iding Ika Leli Erawati Inayatullah Wijayanti Indaryani Indaryani, Indaryani Irawan Suntoro Ismu Sukamto Ivana Artha Nitza Jaelani, Mochammad Iqbal Khatimah, Siti Husnul Lies Elina Lolita Sary M Lukman Efendi M. Thoha B.S Jaya M. Thoha B.S. Jaya M.Pd S.T. S.Pd. I Gde Wawan Sudatha . M.Thoha B.S. Jaya Margo Wibowo Maria Lucia Ardhani Dwi Lestari Maulidah, Maya Hikmatul Maya Susanti Megawati Megawati Melanny Ika Sulistyowaty mey zulfia herman Muhammad Afif Mulyani, Nina Munandar, Tristiana Erawati Nareswari, Andwynanda Bhadra Noni Heriawati Novianti Novianti Nunuk Dian Anggraeni Nuraini Nuraini Nurjannah Nurjannah Nurul Atieka Nurwahidin, Muhammad Pargito Pargito Prihati, Ririek Prihatiningtyas, Setyo Pujiati Pujiati Putri, Yushalluuna Bekti Pasuka Putut Ary Sadewo R Gunawan Sudarmanto R. Gunawan Sudarmanto Raden Gunawan Sudarmanto Rahmi Fitrina Renni Suryani Retno Widyowati REZA SYEHMA BAHTIAR Risma M Sinaga Risma Margaretha Sinaga Risma MSinaga Risma. M Sinaga, Risma. M Riswanti Rini Riswanti Rini risya novertie Rita Yusnely Aris Riyanto MT Rizkyah, Chaerini Rizyanti Rizyanti Rosyidah, Shofiatur Rovitasari, Riska Sa'adi, Ashon Safitri, Tutut Sandiya, Arroofita Ani Sarah Marcelly H Harahap Setyawati, Eni Shaffiqa, Nurul Siddiq Dharmadi Sistiwati Sistiwati Siti Khoiriyah SITI LATIFAH Sukardiman Sukarjati Sukarjati, Sukarjati Sumadi Sumadi sunardi sunardi Supomo Kandar Susila Darmawati Susilawati Susilawati Suyatno Suyatno Syamsi Syamsi Syehma B, Reza Toto Poernomo, Achmad Trans Kasiono Tri Rohayati Trisnaningsih Trisnaningsih Tutik Sri Wahyuni Ujang Efendi Ulfiah Husni Anjari Ulum, Mufidatul Umi Tarsih Vevi Liasari Wahidin Wahidin Wahiduddin Wahiduddin Wahyuning Yantini Walidain, Mardhatillah Birrul Waluyo Waluyo Widyowati, Rr. Retno Windianto, Farhan Rizqi Wiwied Ekasari Yakub, Nikolas Yanti, Dhiny Easter Yesni Yesni Yuli Astuti Yulistian Arismunandar Yusuf, Helmy Zain, Bagus Perdana Kusuma Zulfah, Yasmin Zulfiyah Emaz