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Pengembangan E-modul Berbasis CIRCSA pada Materi Virus untuk Melatih Berpikir Kritis dan Literasi Ilmiah Siswa Irmasari, Eliyan; Marianti, Aditya; Martuti, Nana Kariada Tri; Riawan, Awinda Sari
JPPS (Jurnal Penelitian Pendidikan Sains) Vol. 13 No. 1 (2023)
Publisher : Universitas Negeri Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26740/jpps.v13n1.p16-28

Abstract

Developing technology-based teaching materials, such as e-modules, is an effective method for training students' thinking abilities, such as critical thinking and scientific literacy. Objective: This research aims to assess the characteristics, feasibility, and students’ responses to developing an e-module of viral material based on the CIRCSA learning model. Method: The ADDIE development framework, including analysis, design, and development, was used to conduct this research. The scope of this research is limited to assessing the feasibility of the CIRCSA-based e-module characteristics, materials, media, and students’ responses on small-scall trials. Results: Data analysis revealed that the CIRCSA-based e-module that integrates critical thinking and scientific literacy achieved an very valid criterion. The feasibility of materials and media obtained a very valid category. Additionally, students' responses to the e-module usage resulted in a very good category.  Novelty: Developing CIRCSA-based e-modules to improve students' critical thinking and scientific literacy has never been done before.
Effect of Convergent Angle on the Fluid Dynamic of Fire-Fighting Nozzle Riawan, Awinda Sari
METAL: Jurnal Sistem Mekanik dan Termal Vol. 9 No. 1 (2025): Jurnal Sistem Mekanik dan Termal (METAL)
Publisher : Department of Mechanical Engineering, Universitas Andalas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25077/metal.9.1.29-37.2025

Abstract

The nozzle is extensively used in many industrial contexts with variable shapes to satisfy particular application requirements, influencing fluid properties. Firefighting sprinkler nozzles have a variety of shapes, leading to research on the possibility of flow treatment devices to improve nozzle performance using numerical analysis. This simulation study examined three different geometry angles of the nozzle (15, 20, and 25 degrees) with different parameters (inlet pressure) and found that the optimal geometry performed the best in terms of pressure retention and velocity output, which are critical for efficient fire suppression operations, with performance varying significantly depending on nozzle angle and applied pressure. A nozzle with a 20-degree angle geometry showed the best performance, with good pressure retention and velocity output, both of which are important for efficient fire suppression. Developing a highly efficient and high-performing nozzle is critical for increasing efficiency and effectiveness in firefighting operations.
Pengembangan Kedai Brugak Ramah Lingkungan di Bukit Batu Gendang dalam Mendukung Pariwisata di Desa Giri Sasak Kuripan Lombok Barat Riawan, Awinda Sari
Masyarakat Pariwisata : Journal of Community Services in Tourism Vol. 6 No. 2 (2025)
Publisher : Politeknik Pariwisata NHI Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.34013/mp.v6i2.1906

Abstract

Bukit Batu Gendang is one of the tourist destinations in Giri Sasak Village in Kuripan District, West Lombok Regency which is in the Hill Range area in West Nusa Tenggara Province. The location which is located in a hill area has the potential to be developed as a tourist village. There is much that can be developed in this tourist village in the future. However, currently what will be focused on first is the potential for developing the kedai brugak, especially developing an environmentally friendly brugak kedai which will be located on Batu Gendang Hill. The aim of this Community Service activity is to help develop the brugak kedai to increase tourism potential in Giri Sasak village, especially Bukit Batu Gendang. The service carried out is to develop the brugak kedai into a leading tourist attraction. Increased awareness of the brugak (brugak kedai) management team and employees regarding the importance of environmentally friendly practices in managing brugak kedai, especially brugak (brugak kedai), small changes such as using paper straws, reducing the use of single-use plastic, and sorting waste. Reducing the amount of waste produced by brugak kedai, both solid and liquid waste. Developing a brugak (kedai brugak) business model that prioritizes environmental and social sustainability. The service was carried out by providing equipment and supplies for the kedai to be able to operate again. Apart from that, signboards for kedai, swimming pools, directions and other tourist information were also handed over.