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Calculus Learning Using an Epidemiological Influenza Mathematical Model Based on STEM to Enhance Mathematical Literacy Skills Noprisa, Noprisa; Suryatul, Aini Asyhara
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 5 No. 4 (2025): October - December 2025
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v5i4.3934

Abstract

Considering the growing importance of mathematical literacy in the 21st century, this study provides an initial insight into improving future STEM-based learning models in mathematics education. The research aims to describe students’ mathematical literacy skills as a foundation for enhancing STEM-oriented instruction in higher education. The participants were students of the Mathematics Education Study Program enrolled in a Calculus course at a university in Lampung, Indonesia. Data were collected through a mathematical literacy test and a student response questionnaire. Data were analyzed using an independent sample t-test to identify students’ strengths and weaknesses in mathematical literacy. The results show that students’ mathematical literacy remains low. The average score was 20.67, with nearly half of the students (46.67%) scoring below the mean. The highest achievement was found in the problem formulation indicator (57.78%), followed by reasoning (49.33%), interpretation and representation (46%), and application (38.33%) as the lowest. These findings suggest that students are relatively capable of formulating mathematical problems but struggle to interpret, represent, and apply them in real-life contexts. Overall, students tend to focus on procedural calculations rather than meaningful connections between mathematics and real situations. Therefore, STEM-based learning innovations are needed to strengthen conceptual understanding and problem-solving skills. The positive student responses indicate that the approach used in this study successfully fostered engagement, motivation, and deeper mathematical literacy.
Digital Augmented Reality Flipbook Based on Local Wisdom: An Instructional Innovation to Enhance Students' Mathematical Literacy Lestari, Fitria; Noprisa, Noprisa; Cahyani, Jeshinta Dwi; Wibowo, Deni Sapto
Jurnal Pendidikan Matematika dan Sains Vol. 14 No. 1 (2026): February 2026
Publisher : Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jpms.v14i1.88197

Abstract

This research aims to develop and evaluate the effectiveness of a Flipbook Augmented Reality (AR) application based on local wisdom from Lampung in enhancing students' mathematical literacy in geometry topics. The method used is a developmental study with a design research approach, employing the 1993 Tessmer model, which consists of the preliminary, formative evaluation, and prototyping, including three parts: expert review, one-to-one, and small group, followed by the field test stage. The subject of the study was an eighth-grade student at Junior High School in Bandar Lampung. The instruments used were mathematical literacy tests and student response questionnaires. The results of expert validation indicate that the product falls into the excellent category, with a practicality level reaching 83.1%. The results of the binomial test show that more than 70% of students achieved learning mastery. The highest achievement in mathematical literacy was found in the communication indicator (88.15%). The research has proven effective in improving students’ mathematical literacy. Flipbook AR can serve as a contextual learning alternative that integrates technology and local culture to meaningfully reinforce students' understanding of mathematical concepts.
Ethnomathematics Exploration of West Tulang Bawang Tikew Woven Hendriawati, Novellia; Lestari, Fitria; Noprisa, Noprisa
Kognitif: Jurnal Riset HOTS Pendidikan Matematika Vol. 6 No. 1 (2026): January - March 2026
Publisher : Education and Talent Development Center Indonesia (ETDC Indonesia)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51574/kognitif.v6i1.3981

Abstract

This study explores ethnomathematical elements embedded in Tikew weaving, a traditional craft of the Lampung culture. To date, no ethnomathematics research has specifically examined Tikew weaving in West Tulang Bawang, indicating a gap in the literature regarding the mathematical and cultural values inherent in this local practice. Therefore, this study aims to identify mathematical concepts from an ethnomathematical perspective and to examine the cultural values reflected in Tikew weaving. This research employed a qualitative ethnographic approach using a multidisciplinary perspective. Data were collected through observations, interviews, and documentation. The research instruments consisted of interview guidelines and observation protocols. Data analysis was conducted using the Miles and Huberman interactive model, which includes data reduction, data display, and conclusion drawing. The findings reveal that Tikew weaving reflects Lampung cultural values while simultaneously exhibiting meaningful mathematical patterns, particularly geometric concepts. These concepts include plane geometry and three-dimensional forms manifested in the structural patterns of Tikew woven products. The results demonstrate that Tikew weaving can serve as a rich source of contextual mathematical ideas grounded in local culture. This study contributes to the enrichment of ethnomathematics literature by documenting mathematical concepts rooted in indigenous cultural practices. In addition, it supports cultural preservation and offers alternative instructional media for mathematics learning based on local culture. By integrating local cultural contexts, mathematics learning can become more meaningful, contextual, and engaging, while also fostering students’ appreciation of cultural heritage.
Auto-Play Media Studio 8 based on Blended Learning: An Effort to Optimization of Teacher Competency Fitria Lestari; Noprisa Noprisa; Dwi Desmayanasari; Desrina Hardianti; Deni Efendi; Andika Eko Prasetiyo
Smart Society Vol. 1 No. 2 (2021): Smart Society
Publisher : FOUNDAE (Foundation of Advanced Education)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1111.312 KB) | DOI: 10.58524/smartsociety.v1i2.66

Abstract

Advances in science and technology have brought enormous changes to the advancement of education, especially for teachers to improve pedagogical competence. Therefore, teachers must be able to design learning that can transfer knowledge and information well to students. This service program was carried out at SMP N 7 Pesawaran with the aim of providing assistance to teachers in the interactive learning of Auto Play Media Studio 8 (AMS) based on blended learning. The methods used in this training include training on AMS 8 applications that produce products made by participants using the ADDIE development. The results of this service (1) increase teacher knowledge and skills by 92,9% of the 44 participants, 85,3% of teachers on average are able to implement blended learning-based Auto Play Media Studio 8 (AMS) learning media (2) help answer learning at this time, especially in the Covid-19 pandemic conditions which causes students to not be able to learn directly by coming to school so that teachers can apply innovative learning to increase student motivation in learning.
Utilization of Chicken Harvest as a Community Economic Improvement in the Covid-19 Pandemic Desrina Hardianti; Noprisa Noprisa; Fitria Lestari; Dwi Desmayanasari; Suryatul Aini Asyhara; Retno Dumila; Triyana Dara; Wahyu Alfurosi
Smart Society Vol. 2 No. 2 (2022): Smart Society
Publisher : FOUNDAE (Foundation of Advanced Education)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58524/smartsociety.v2i2.114

Abstract

 The COVID-19 pandemic has impacted various aspects of people's lives, including the economic sector that occurred in Tanjung Waras Hamlet, Merak Batin Village, RT 15, South Lampung. The observations show the residents' lack of knowledge and creativity in managing the harvest of chicken livestock to improve the creative economy of the residents. Therefore, to maximize this potential, our community service team from the University of Muhammadiyah Lampung assists the community by utilizing chicken harvest to improve the economy. The research method used is qualitative, with activities consisting of preparation, assistance, implementation, evaluation, and monitoring. Data is collected using observation techniques, questionnaires, interviews, and group discussion forums (FGD). This activity was carried out on 6-12 July 2021 in Tanjung Waras Hamlet, Merak Batin Village, RT 15 participants with 20 participants. The results of this activity show that: 1) 90% of respondents succeeded in making frozen food products made from chicken. 2) sales results after being processed into frozen food products provide profits of up to more than 75%. This also makes residents more creative in processing raw chicken pieces into processed products that can provide income and help residents overcome economic problems during the COVID-19 pandemic. Marketing of processed products is carried out by residents from home and also through social media.  
IMPLEMENTASI MEDIA AR BERMUATAN KEARIFAN LOKAL LAMPUNG PADA MATERI GEOMETRI: PENINGKATAN KEMAMPUAN KOMUNIKASI MATEMATIS SISWA Jeshinta Dwi Cahyani; Fitria Lestari; Noprisa Noprisa
Mandalika Mathematics and Educations Journal Vol 8 No 2 (2026): Edisi Juni
Publisher : FKIP Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jm.v8i2.12026

Abstract

The development of digital technology encourages the use of innovative learning media such as Augmented Reality (AR) to transform abstract Mathematics concepts into more concrete and contextual. This study aims to measure the improvement of students' mathematical communication skills through the implementation of AR media based on Lampung local wisdom on limas and prism materials. This study uses a quantitative approach with a pre-experimental design of one group pretest–posttest involving 15 grade VIII students of Assafina Junior High School Bandar Lampung. Data were collected through tests, questionnaires, and documentation, with test instruments in the form of five description questions that met the criteria of validity and reliability with a Cronbach's Alpha coefficient of 0.99. Data analysis was carried out using Shapiro–Wilk test, paired sample t−test, and N−Gain. The results showed an increase in students' average scores from 51 to 76.73 with a significance level of less than 0.05 and an N−Gain value of 0.51 which was included in the medium category. In addition, students' responses to the use of media reached 87.85% which was classified as very practical. These findings show that AR media based on local wisdom is effective in supporting the development of students' mathematical communication through visual, symbolic, and verbal representations in spatial geometry learning.