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Analysis of Students Mathematical Communication Ability in Solving Trigonometry Problems Reviewed from Students Learning Interests Faradillah, Ayu
Jurnal Pendidikan MIPA Vol 23, No 2 (2022): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract

Mathematical communication ability have an important role for students in knowing their abilities when communicating their understanding. The purpose of this study is to analyse students’ mathematical communication ability in solving trigonometry problems in terms of interest in learning. This research uses qualitative descriptive research. The instrument used in this study were the questionnaire interest in learning, the mathematical ability test, and interview. The results of this study is mathematical communication ability is different for every subject both orally or writing related with interest in learning. And the conclusion of the study is mathematical communication ability in writing, subject with high interest learning still better than the subject interested in learning is medium and the interest in learning is low. While the ability to communicate mathematically oral subject with medium and low interest learning still better than the subject interested in learning is high. Keywords: mathematical communication ability, learning interest, trigonometry. DOI: http://dx.doi.org/10.23960/jpmipa/v23i2.pp774-792
The Effect of Augmented Reality-Assisted Problem Based Learning on Mathematical Reasoning Ability Khairunnisa, Rika; Faradillah, Ayu
Jurnal Pendidikan Progresif Vol 13, No 2 (2023): Jurnal Pendidikan Progresif
Publisher : FKIP Universitas Lampung

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Abstract

The Effect of Problem-Based Learning (PBL) Models Assisted Augmented Reality (AR) on Mathematical Reasoning Ability. Objectives: This study aimed to determine the effect of Problem-Based Learning (PBL) models-assisted Augmented Reality (AR) on mathematical reasoning abilities (MRA). Methods: This study used a quasi-experimental post-test-only control group research design. The population of this research was class X in senior high school Jakarta and the research sample consisted of 34 students in the experimental class and 36 students in the control class who were selected using a purposive sampling technique. The research instrument was a description test analyzed using IBM SPSS 27 and Winstep, Findings: The findings indicate a significant difference between the experimental and control classes with the Mann-Whitney U-test Asymp. Sig. 0.00 (H0 denied). While the results of Cohen's d effect size were obtained at d = 1.54, meaning that the PBL models-assisted AR was classified as very large, where students in the experimental class were better than the control class. Furthermore, the Wright maps that the percentage of MRA is high (14%), medium (76%) and low (10%), Conclusion: Students who receive the application of the PBL models-assisted AR become more active, able to solve given contextual problems well and are more innovative in expanding their knowledge related to mathematical material. Therefore, the application of the PBL models-assisted AR affects MRA. Keyword: PBL, AR, mathematical reasoning ability.DOI: http://dx.doi.org/10.23960/jpp.v13.i2.202352
Flipped Classroom Learning: Mathematical Creative Thinking Skills Based on Mathematical Resilience using Augmented Reality Septiana, Citra; Faradillah, Ayu
Jurnal Pendidikan Progresif Vol 12, No 3 (2022): Jurnal Pendidikan Progresif
Publisher : FKIP Universitas Lampung

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Abstract

Flipped Classroom Learning: Mathematical Creative Thinking Skills Basen on Mathematical Resilience Using Augmented Reality. Objectives: This study aims to determine the effect of the augmented reality (AR)-based flipped classroom learning (FCL) model on mathematical creative thinking skills (MCTS) in terms of mathematical resilience (MR). Methods: This research is a quasi-experimental quantitative research. The population of this study were students of SMAN 105 Jakarta with the research sample being the experimental class students and the control class selected purposively. Data analysis in this study used the Mann Whitney U Test, Cohen's d Effect Size Test and Spearman Correlation to determine the difference. Findings: Subjects on experimental group have mathematical creative thinking skills that are superior to subjects with conventional mathematics learning. Conclusion: The AR-based FCL model has a significant effect on the MCTS owned by subjects. In addition, KBKM has a significant relationship with MR. Keywords: flipped classroom learning, mathematical creative thinking skill, mathematical resilience, augmented reality.DOI: http://dx.doi.org/10.23960/jpp.v12.i3.202217
An Exploration of Secondary Students’ Perception of Blended Learning in Mathematics Learning Harjanti, Intania Ayu; Faradillah, Ayu
SJME (Supremum Journal of Mathematics Education) Vol 4 No 2 (2020): Supremum Journal of Mahematics Education
Publisher : Fakultas Keguruan dan Ilmu Pendidikan Universitas Singaperbangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35706/sjme.v4i2.3650

Abstract

This study aims to analyze students’ perceptions about the use of blended learning models in understanding mathematics. As blended learning becomes more commonplace, it is important to assess whether students like or dislike the application of blended learning in their studies. The total research subjects were 319 secondary students from 6 different schools in Jakarta. Furthermore, this study used a survey method and the data were analyzed using the Rasch Model (WinSteps). The research instrument was a questionnaire consisting of 21 statements with several indicators, including the delivery of material, understanding of mathematical concepts, easy access, and assignments. Based on the wright maps table on WinSteps, the percentage of male students who like the Blended Learning model in learning mathematics is more than female students. Meanwhile, when viewed in terms of grade, 7th and 8th grade students like the application of blended learning models the most. In addition, this study reveals that students most dislike when it is difficult to access assignments online during the application of blended learning by teachers in learning mathematics. Therefore, to solve mathematical problems, students prefer to have a face-to-face interaction with the teachers to ask if there is something that is not understood yet.
Pelatihan Guru Matematika dalam Pembuatan Tes Formatif Berbasis Media E-Learning Faradillah, Ayu; Hadi, Windia; Tsurayya, Ayu
Jurnal ABDINUS : Jurnal Pengabdian Nusantara Vol 4 No 1 (2020): Volume 4 Nomor 1 Tahun 2020
Publisher : Universitas Nusantara PGRI Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29407/ja.v4i1.13947

Abstract

The use of e-learning in learning is growing. However, limiting the use of gadgets in learning activities is one of the reasons from mathematics teachers do not use e-learning in the classroom so learning is beome less innovative and creative. There is even teacher who cannot use laptop because he/she have never known e-learning or provided used learning media. The method used in this service is the guided training method where all participants are guided from the beginning of the account creation to the introduction of tools, student’s and parent’s account which available at Edmodo. In this training activity, participants also had to produce output in the form of formative test questions in the form of shared quizzes at Edmodo. Before knowing Edmodo math teachers were doubtful about its use for formative tests. However, in the training process especially when knowing the unique way to write equations on Edmodo, the level of enthusiasm and the desire of teachers to apply in the classroom also increased. All participants felt that e-learning was able to help teachers create an innovative, creative classroom atmosphere and increase motivation to learn mathematics in class.
In-Vivo Anti-Inflammatory Activity of Kelubut Leaf Ethyl Acetate Extract (Passiflora foetida L.) from Samarinda City Mochtar, Chaerul Fadly; Devi, Reni Selviana; Hamzah, Hasyrul; Faradillah, Ayu; Hafidzah, Elva; Varizza, Fathiah Putri; Aisyiyah, Novia Misnawati; Husna, Qur'anni Akhwatun
Journal of Fundamental and Applied Pharmaceutical Science Vol. 4 No. 1 (2023): August
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jfaps.v4i1.18287

Abstract

Kelubut (Passiflora foetida L.), as an anti-inflammatory, is widely found in various regions in Indonesia, including in Central Kalimantan. Its main chemical compounds include alkaloids, phenols, glycosides, flavonoids, and cyanogenic compounds. Flavonoids show more than a hundred kinds of bioactivity, including antipyretic, analgesic, and anti-inflammatory. This study aims to determine the anti-inflammatory activity of kelubut leaf extract (Passiflora foetda L.) against mice (Mus musculus). This research went through a Pretest and Posttest Control Group Design with 5 treatment groups, negative control, positive control, and ethyl acetate extract of kelubut leaves with 3 doses of 250 mg/KgBW, 125mg/KgBW and 62.5 mg/KgBB. Before being given treatment, each treatment group was induced by carrageenin by sub-planar injection into the sole of the left leg of the mouse. Then, the edema developed rapidly and persisted for 6 hours. After being induced by carrageenin, the researchers waited for 30 minutes and measured the volume of edema every 30 minutes to 120 minutes. The inhibition of all groups of ethyl acetate extract of kelubut leaves showed anti-inflammatory activity, but the resulting abilities were different. Inflammation inhibition by ethyl acetate extract at a dose of 250 mg/KgBW was 92.78%, at a dose of  125 mg/KgBW, was 91.76%, and at a dose of 62.5 mg/KgBW was 84.61%. From the results obtained, the ethyl acetate extract group of kelubut leaves at a dose of 250 mg/KgBW had the greatest inflammatory inhibition activity compared to a dose of 125 mg/KgBW and 62.5 mg/KgBW.
In Vivo Antihyperuricemia Activity of Kelubut Leaf Ethyl Acetate Extract (Passiflora foetida, L.) From Samarinda City Mochtar, Chaerul Fadly; Faradillah, Ayu; Bakhtiar, Muh Irham; Devi, Reni Selviana; Husna, Qur’anni Akhwatun; Hafidzah, Elva; Varizza, Fathiah Putri; Aisyiyah, Novia Misnawati
Journal of Fundamental and Applied Pharmaceutical Science Vol. 5 No. 1 (2024): August
Publisher : Universitas Muhammadiyah Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.18196/jfaps.v5i1.19171

Abstract

The development of the times creates shifts in lifestyle and eating patterns that trigger hyperuricemia. Hyperuricemia is generally treated with synthetic drugs, but on the other hand, it causes side effects. So the use of natural ingredients such as kelubut leaves can be an alternative treatment. The purpose of this study was to determine the ethyl acetate extract of kelubut leaves has activity as an anti-hyperuricemia. The research uses experimental research methods with a design in the form of a pretest and posttest design. Mice were used and divided into 5 groups, namely the positive control group, the negative control and the group given the extract with three different doses including doses of 250 mg/Kg BW, 125 mg/Kg BW, and 62.5 mg/Kg BW. Mice will be conditioned by hyperuricemia and given different treatments in each group. Data on uric acid levels were analyzed by Kruskal-Wallis and Mann-Whitney. The results of the study showed that administration of the extract at a concentration of 250 mg/Kg BW reduced uric acid levels as much as the positive control group at 120 minutes, but was not statistically different (p>0.05) from the positive control. This study concludes that the ethyl acetate extract of kelubut leaves has anti-hyperuricemic activity at a dose of 250 mg/Kg BW showing the best-reducing activity in reducing uric acid levels in mice.