Claim Missing Document
Check
Articles

Ukuran Perilaku Keamanan Dunia Maya Mahasiswa Teknik Komputer Universitas Negeri Makassar Muhammad Fahrul Rosi Ishaq; Dewi Fatmarani Surianto; Irwandi; Mutmainnah R; Putri Nanda Sari; Jusniar
Vokatek : Jurnal Pengabdian Masyarakat Volume 1: Issue 1 (Februari 2023)
Publisher : Sakura Digital Nusantara

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61255/vokatekjpm.v1i1.28

Abstract

Memasuki era 5.0 saat ini perkembangan teknologi komunikasi sangat pesat dan luas pemakaiaannya terutama pada dunia maya. Kebiasaan dalam menggunggah informasi pribadi ke dunia maya khususnya media sosial membuat user atau pengguna rentan terhadap serangan kejahatan siber. Oleh karena itu, peneliti memiliki minat untuk mengetahui sejauh mana kesadaran akan keamanan data di dunia maya pada kalangan mahasiswa Teknik Komputer Universitas Negeri Makassar. Penelitian dilakukan dengan menyebarkan kuesioner kepada mahasiswa, kemudian data yang diperoleh dari jawaban kuesioner dianalisis secara kuntitatif untuk menemukan kesimpulan dari penelitian yang dilakukan. Dari hasil penelitian yang dilakukan, diketahui bahwa tingkat kesadaran mahasiswa Teknik Komputer Universitas Negeri Makassar terhadap keamanan dunia maya cukup tinggi
Pengembangan Aplikasi E-Commerce Potensi Unggulan Desa untuk Masyarakat Pataro Berbasis Android Jumadi Mabe Parenreng; Mustari S. Lamada; Jusniar Jusniar
Progressive Information, Security, Computer, and Embedded System Vol. 1, No. 2 September (2023)
Publisher : Sakura Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61255/pisces.v1i2.158

Abstract

This research is a software development that aims to determine the results of testing, effectiveness, development of the E-Commerce application. maintenance, portability. The development model used is the waterfall with the stages of needs analysis, concept design, system coding, system testing, and program implementation, and uses Research and Development (R&D) research methods. Data collected using interview techniques, observation, questionnaires, documentation. The application was validated by two system experts and evaluated by 30 respondents. The data analysis technique used is quantitative descriptive analysis in the form of proportions. Research results obtained based on ISO 25010 testing: (1) suitability of the functionality of the test specifications is worth 1 and has fulfilled the Testing aspect; (2) testing the performance efficiency aspect using Android Studio software, Visual Studio Code with the acquisition of raster max 231.4 ms/frame and avg 26.7 ms/frame and UI max 85.1 ms/frame and avg 4.5 ms/ frame; (3) testing the compatibility aspects of several applications that are run simultaneously to obtain results that can run well; (4) testing the usability aspect to 30 respondents with a score of 90.17%, very good category; (5) testing the reliability aspect with the test results of 200 tests in the dropped statement, namely keys, pointers, trackballs, flips, and rotations worth 0; (6) testing the security aspects with a score (52/100); (7) aspects of maintability testing get notification results if there is an error; (8) testing aspects of portability on several types of smartphones with different Android versions can run well without any problems.
Bahasa Indonesi Jusniar Jusniar; Syamsidah; Army Auliah
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.4756

Abstract

Green Chemistry (GC) is an issue that is very relevant to chemistry subjects in senior high schools. Chemistry subject is closely related to the environment as one of the pillars of sustainable development. This certainly contributes to the possibility integration of green chemistry principles into chemistry learning. This exploratory research aims to describe the principles of GC that allow it to be integrated into chemistry learning in grades X and XI; describes the high school teacher's and students' perceptions and understanding of GC and its principles in chemistry  learning. The subjects in this study were 230 students who were selected purposively from five Senior high schools. Totally 40 chemistry teachers were purposively used as research subjects from a number of high schools throughout South Sulawesi. The instrument used was ten items of teacher's perception questionnaires, while the students' perception questionnaire consisted of twelve items. Guidelines for interviewing teachers and students were used to describe more deeply about their understanding of GC. All instruments have been validated by two experts. The results of the exploration of material elements for phases E and F show that five GC principles can be integrated into learning chemistry. In general, the teacher's perception of GC is good, which assumes that GC is an environmentally friendly concept. Understanding of the five principles of GC for students and teachers is in the moderate and poor categories. This shows the importance of integrating GC principles in the form of positive habits in chemistry learning.
Effectiveness of Problem-Based Learning to Improve Critical Thinking Ability of Chemistry Students on Acid-Base Material Jusniar; Syamsidah; Zubair Sakinah; Munthalib; Kusairi Sentot
Jurnal Penelitian Pendidikan IPA Vol 10 No 9 (2024): September
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i9.8434

Abstract

This study aims to determine the improvement of critical thinking skills of chemistry students through a problem-based learning (PBL) learning model on acid-base titration material. The method used is analytical descriptive research based on categorizing critical thinking skills with the research subject of chemistry education students in a regular class in 2022, consisting of 35 students. Data collection of critical thinking skills using essay tests reveals critical thinking skills in interpretation, analysis, inference, deduction, and evaluation. Research data were obtained from pretest and post-test results. The results showed the lowest N-gain value on the interpretation indicator and the highest on the deduction indicator, with an average N-gain value of 0.59 in the moderate category. This shows increased critical thinking skills after being treated using the PBL learning model.