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Analisa Uji Biodegradasi Bioplastik dari Pati Kulit Singkong dengan Variasi Volume Gliserol, Selulosa Jerami Padi dan Kitosan Nurhidayah, Putri; Fajarwati, Yuni Eka; Fitri, Ayu Chandra Kartika
Prosiding SENTIKUIN (Seminar Nasional Teknologi Industri, Lingkungan dan Infrastruktur) Vol 6 (2023): PROSIDING SENTIKUIN
Publisher : Fakultas Teknik Universitas Tribhuwana Tunggadewi

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Abstract

Biodegradable plastic or bioplastic is a type of plastic that is environmentally friendly because it decomposes into water and carbon dioxide through bioplastic components. The raw materials for bioplastics come from natural sources that can be recycled and biodegrade, such as cassava peel starch and cellulose. The aim of this research is to determine the quality of bioplastics made from cassava peel starch, rice straw cellulose, and chitosan with varying amounts of glycerol using biodegradation analysis tests. This research focuses on biodegradable plastic using different amounts of glycerol, namely 4 ml, 6 ml, and 8 ml. The best results for bioplastics made from cassava peel starch were found at a content of 38.03%, this was achieved in the 8 ml glycerol variant, for a mixture of starch and cellulose, the best results were obtained in the 6 ml glycerol variant with a content of 61.93%, and for a mixture of starch, cellulose , and the best chitosan results were obtained in the 4 ml glycerol variant with a content of 57.14%. Abstrak Plastik biodegradable atau bioplastik merupakan jenis plastik yang ramah lingkungan karena terurai menjadi air dan karbon dioksida melalui komponen bioplastik, bahan baku bioplastik berasal dari sumber alam yang dapat didaur ulang dan terurai secara biologis, seperti pati kulit singkong dan selulosa. Tujuan penelitian ini adalah untuk mengetahui kualitas bioplastik berbahan dasar pati kulit singkong, selulosa jerami padi, dan kitosan dengan jumlah gliserol yang bervariasi menggunakan uji analisis biodegradasi. Penelitian ini berfokus pada plastik biodegradasi dengan menggunakan jumlah gliserol yang berbeda yaitu 4 ml, 6 ml, dan 8 ml. Hasil terbaik untuk bioplastik berbahan dasar pati kulit singkong terdapat pada kandungan 38,03% hal ini dicapai pada varian gliserol 8 ml, Untuk campuran pati dan selulosa, hasil terbaik diperoleh pada varian gliserol 6 ml dengan kandungan 61.93%, dan untuk campuran pati, selulosa, dan kitosan hasil terbaik diperoleh pada varian gliserol 4 ml dengan kandungan 57,14%.
Implementation of Good Corporate Governance in Preventing Fraud in Islamic Banking Hendra, Joni; Anggraini, Cindy; Amini, Zakiyah; Nurhidayah, Putri; Hidayatunnisa, Hidayatunnisa
Journal of Education Transportation and Business Vol 2, No 1 (2025): Juni 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/jetbus.v2i1.6233

Abstract

Islamic banking is a rapidly growing financial sector in Indonesia, along with increasing public awareness of the financial system based on Islamic sharia principles. Despite having a strong ethical foundation, Islamic banking still faces serious challenges, especially in terms of fraud risk. Fraud in the banking world can be in the form of abuse of authority, manipulation of financial reports, and producer deviations that can harm customers and the institution as a whole. This study aims to analyze the role of Good Corporate Governance (GCG) in preventing fraud in the Islamic banking sector. GCG is a corporate governance system that focuses on the principles of transparency, accountability, responsibility, independence, and fairness in order to create effective, efficient, and ethical management. The research method used is a literature study by reviewing various literature such as books, journals, and relevant documents. The results of the study show that the implementation of GCG as a whole can minimize the opportunity for fraud through strengthening the internal supervision system, increasing transparency of reporting, and optimizing the role of the Sharia Supervisory Board and an independent audit committee. With strong GCG, Islamic banking can increase public trust, strengthen institutional integrity, and support the sustainable growth of the Islamic financial sector. Therefore, the implementation of GCG is not only a compliance requirement, but also a strategic need in maintaining the stability and reputation of Islamic banking in Indonesia.
Using Charades Games in Enhancing Eight Grade Students’ Speaking Skills Nurhidayah, Putri; Risnawati, Risnawati; Febriani, Hanura
The Future of Education Journal Vol 4 No 7 (2025)
Publisher : Lembaga Penerbitan dan Publikasi Ilmiah Yayasan Pendidikan Tumpuan Bangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61445/tofedu.v4i7.960

Abstract

The purpose of this study was to see the effect of the charades game method in improving the speaking skills of eighth grade students at PKKPS Wustha Hidayatul Qomariyah Bengkulu City. This type of research is experimental research with Quasi Experimental design. The population in this study were all eighth grade students at PKKPS Wustha Hidayatul Qomariyah as many as 67 students. While the sample used was only 30 students, namely students of class VIII A and VIII B female with the sampling technique used was purposive sampling, the instrument used in this study was a test instrument to test students' speaking ability. Then based on the calculation of the Independent Sample t Test, the value (sig) = 0.29> 0.05 is obtained so it can be concluded that there is an effect of the charades game method in improving the speaking skills of eighth grade students at PKKPS Wustha Hidayatul Qomariyah Bengkulu City.
Implementation of Good Corporate Governance in Preventing Fraud in Islamic Banking Hendra, Joni; Anggraini, Cindy; Amini, Zakiyah; Nurhidayah, Putri; Hidayatunnisa, Hidayatunnisa
Journal of Education Transportation and Business Vol 2, No 1 (2025): Juni 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/jetbus.v2i1.6233

Abstract

Islamic banking is a rapidly growing financial sector in Indonesia, along with increasing public awareness of the financial system based on Islamic sharia principles. Despite having a strong ethical foundation, Islamic banking still faces serious challenges, especially in terms of fraud risk. Fraud in the banking world can be in the form of abuse of authority, manipulation of financial reports, and producer deviations that can harm customers and the institution as a whole. This study aims to analyze the role of Good Corporate Governance (GCG) in preventing fraud in the Islamic banking sector. GCG is a corporate governance system that focuses on the principles of transparency, accountability, responsibility, independence, and fairness in order to create effective, efficient, and ethical management. The research method used is a literature study by reviewing various literature such as books, journals, and relevant documents. The results of the study show that the implementation of GCG as a whole can minimize the opportunity for fraud through strengthening the internal supervision system, increasing transparency of reporting, and optimizing the role of the Sharia Supervisory Board and an independent audit committee. With strong GCG, Islamic banking can increase public trust, strengthen institutional integrity, and support the sustainable growth of the Islamic financial sector. Therefore, the implementation of GCG is not only a compliance requirement, but also a strategic need in maintaining the stability and reputation of Islamic banking in Indonesia.
Analisis Strategi Pemasaran Digital pada Bank Syariah Nurhidayah, Putri; Hidayatunnisa, Hidayatunnisa; Hendra, Joni
Journal of Business Inflation Management and Accounting Vol 2, No 1 (2025): Januari 2025
Publisher : CV. Rayyan Dwi Bharata

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.57235/bima.v2i1.4670

Abstract

Penelitian ini bertujuan untuk menganalisis strategi pemasaran digital yang diterapkan oleh bank syariah dalam meningkatkan daya saing dan efisiensi operasional di era digital. Metode yang digunakan adalah kualitatif deskriptif dengan mengandalkan data sekunder yang diperoleh dari berbagai sumber internet seperti artikel, jurnal ilmiah, dan laporan tahunan bank. Hasil penelitian menunjukkan bahwa penerapan strategi pemasaran digital, seperti pengembangan aplikasi mobile banking, pemanfaatan media sosial, penggunaan email marketing, dan optimasi situs web, mampu menjangkau target pasar yang lebih luas, membangun hubungan yang kokoh dengan nasabah, serta meningkatkan efisiensi operasional bank syariah. Selain itu, strategi pemasaran digital ini juga terbukti efektif dalam meningkatkan brand awareness dan kepercayaan nasabah terhadap bank syariah. Penelitian ini memberikan kontribusi penting dalam pemahaman tentang bagaimana bank syariah dapat mengoptimalkan strategi pemasaran digital untuk bersaing di industri perbankan yang semakin kompetitif.
Pengembangan Bahan Ajar Sejarah Kebudayaan Islam Berbantuan Google Sites dalam Peningkatkan Minat Belajar Siswa Amin, Muhammad Agil; Nurhidayah, Putri
Jurnal Pendidikan Refleksi Vol. 13 No. 2 (2024): Jurnal Pendidikan Refleksi
Publisher : P3I Luwu Raya

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Abstract

Penelitian ini bertujuan untuk menganalisis kebutuhan, mengembangkan bahan ajar, serta menguji validitas dan kepraktisan bahan ajar Sejarah Kebudayaan Islam yang menggunakan Google Sites. Penelitian ini mengikuti model pengembangan ADDIE, yang mencakup tahapan Analisis, Desain, Pengembangan, Implementasi, dan Evaluasi. Penelitian dilaksanakan di MTs Negeri Palopo selama periode Januari hingga Maret 2024. Data dikumpulkan menggunakan lembar validasi, lembar praktikalitas, dan angket. Hasil penelitian menunjukkan adanya kebutuhan untuk bahan ajar berbasis Google Sites dalam proses pembelajaran di MTs Negeri Palopo. Setelah pengembangan bahan ajar, dilakukan uji validasi oleh ahli materi dan ahli media. Hasil uji validasi menunjukkan bahwa bahan ajar tersebut memperoleh nilai 88% (sangat valid) dari ahli materi dan 85% (sangat valid) dari ahli media. Selain itu, terdapat peningkatan minat belajar siswa setelah penggunaan bahan ajar berbasis Google Sites sebesar 48,3%. Minat belajar siswa sebelum penggunaan produk adalah 41,3% (cukup berminat), sementara setelah penggunaan produk meningkat menjadi 89,6% (sangat berminat). Dengan demikian, dapat disimpulkan bahwa penggunaan bahan ajar Sejarah Kebudayaan Islam berbasis Google Sites terbukti efektif dalam meningkatkan minat belajar siswa kelas VII A di Madrasah Tsanawiayah Negeri Palopo. Implikasi penelitian ini menunjukkan bahwa integrasi bahan ajar berbasis Google Sites dapat menjadi solusi inovatif untuk meningkatkan keterlibatan dan minat belajar siswa dalam mata pelajaran Sejarah Kebudayaan Islam, serta dapat diadopsi secara lebih luas di institusi pendidikan serupa untuk mencapai hasil pembelajaran yang lebih optimal.