Articles
Recycle & Grow : Inovasi Hijau Pemanfaatan Barang Bekas Di Nagori Bah Sarimah
Khairun Nisa Siregar;
Risna Putri Ariani;
Afizka, Khaila;
Juni Anggita Sipahutar;
Miftahur Razzaq;
Rusi Ulfa Hasanah
Abdi Laksana : Jurnal Pengabdian Kepada Masyarakat Vol 6 No 3 (2025): Abdi Laksana : Jurnal Pengabdian Kepada Masyarakat
Publisher : LPPM Universitas Pamulang
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DOI: 10.32493/abdilaksana.v6i3.52805
Permasalahan sampah di Desa Bah Sarimah disebabkan oleh rend ahnya kesadaran masyarakat dan kurangnya edukasi mengenai pengelolaan limbah, khususnya sampah anorganik seperti plastik. Untuk mengatasi hal tersebut, dilaksanakan program pengabdian masyarakat bertajuk Recycle and Grow yang bertujuan meningkatkan pemahaman dan keterampilan warga dalam mengelola sampah secara kreatif d an berkelanjutan. Kegiatan ini menggunakan pendekatan partisipatif melalui edukasi visual, penyuluhan prinsip 3R (Reduce, Reuse, Recycle), serta praktik langsung mend aur ulang botol plastik menjadi pot tanaman hias. Sebanyak 13 warga dilibatkan dalam proses ini. Hasilnya menunjukkan ad anya peningkatan kesadaran d an partisipasi warga d alam memilah sampah dan memanfaatkan limbah rumah tangga menjadi produk bermanfaat. Program ini tid ak hanya memperind ah lingkungan, tetapi juga mendorong munculnya ide usaha d ari barang bekas. Implikasi dari kegiatan ini menunjukkan bahwa pend ekatan lokal berbasis edukasi dan kreativitas dapat menjadi solusi efektif d alam membangun bud aya peduli lingkungan d i tingkat desa.
Development of Ethnomathematics-Based Student Worksheets to Improve Conceptual Understanding
Asnawati, Nurul Ain;
Hasanah, Rusi Ulfa
Journal of Mathematics Instruction, Social Research and Opinion Vol. 4 No. 3 (2025): September
Publisher : MASI Mandiri Edukasi
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DOI: 10.58421/misro.v4i3.717
Conceptual understanding is essential in geometry, yet many students struggle with rotation concepts due to a lack of contextual learning materials. This study aims to develop ethnomathematics-based student worksheets (LKPD) by integrating the Serampang Dua Belas dance movements as a rotation representation. The worksheets were tested on 37 ninth-grade students at an Islamic junior high school in Serdang Bedagai Regency using the ADDIE development model. Validation results from subject matter and media experts scored 89% (highly valid), while teacher and student responses indicated 89% (efficient). Effectiveness was demonstrated with an N-Gain of 0.77 (high category), and 82% of students scored ≥75. These findings confirm that the developed LKPD is valid, practical, and effective, offering an innovative learning tool that bridges mathematics with local culture and has the potential to be adapted to other cultural and mathematical contexts.
Development of Ethnomathematics-Based Student Worksheets to Improve the Understanding of Concepts for Junior High School Grade IX Students
Ayu Pitaloka Saragi;
Rusi Ulfa Hasanah
Journal of Mathematics Education and Science Vol. 8 No. 2 (2025): Journal of Mathematics Education and Science
Publisher : Universitas Nahdlatul Ulama Sunan Giri Bojonegoro
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DOI: 10.32665/james.v8i2.5633
Mathematics learning requires innovative and contextual teaching materials so that students can more easily understand concepts. However, the availability of teaching materials is still limited in schools. Often teachers only use package books as the only teaching materials used. This research aims to develop ethnomathematics-based Student Worksheets by integrating the Batak Gorga motif in the translation and reflection materials of grade IX of junior high school. The research model used is Research and Development (R&D) by adapting Borg and Gall's steps to the final product revision stage. The research instruments include expert validation, teacher and student response questionnaires, and concept understanding tests conducted through pre-tests and post-tests. The results of the study show that the average assessment from material and media experts is in the category of very valid. The responses of teachers and students gave an average assessment with a very practical category. In addition, the average results of the students' concept understanding test showed an increase from pre-test to post-test, so that the effectiveness of Student Worksheets was in the medium category. The integration of Gorga Batak motifs in the Student Worksheet is able to help students understand the concepts of translation and reflection more easily. This Student Worksheet can also be used by teachers as teaching materials based on local culture to increase the effectiveness of mathematics learning.
Peran Digital Marketing Dalam Upaya Pengembangan UMKM Berbasis Teknologi Di Desa Bulan-Bulan
Lubis, Fidyan Hamdi;
Lubis, Salwa Yurinanda;
Hasanah, Rusi Ulfa
Journal Of Human And Education (JAHE) Vol. 4 No. 5 (2024): Journal of Human And Education (JAHE)
Publisher : Universitas Pahlawan Tuanku Tambusai
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DOI: 10.31004/jh.v4i5.1467
Perkembangan teknologi yang semakin lama semakin cepat perkembangannya sehingga berdampak juga bagi para pelaku UMKM dalam hal persaingan perdagangan. Ketidaktahuan dan ketidakfahaman tentang teknologi menjadi alasan utama bagi para pelaku UMKM mengapa masih banyak pelaku UMKM yang tidak menggunakan digital marketing sebagai alat bantu atau alternative dalam memasarkan dagangannya. Seiring berjalannya waktu para konsumen pasar juga banyak berlaih pandangan yang awal mulanya selalu berbelanja di pasar offline (langsung) menjadi berbelanja secara online (melalui sosial media). Hal ini dikarenakan kemudahan yang diberikan penjualan secara online, contohnya seperti seorang konsumen tersebut tidak perlu repot-repot datang ke toko untuk membeli barang yang di inginkannya. Paradigma teknologi yang muncul memanfaatkan potensi UMKM yang lebih kuat serta berkelanjutan. Social media dan E-commerce dapat menjadi wadah penjualan pelaku UMKM. Diketahui bahwa pelaku UMKM belum mengikuti perkembangan digital secara maksimal, terutama karena kurangnya pengetahuan tentang digital marketing. Tujuan program pemberdayaan masyarakat pada UMKM di Kelurahan Plamongansari yaitu untuk memberikan pendampingan pelatihan digital marketing sebagai upaya pengembangan dan perluasan jaringan pemasaran berbasis teknologi (digital). Setelah melakukan pengabdian ini, diharapkan pelaku UMKM di Kelurahan Plamongansari akan terus bersinergi demi keberlangsungan UMKM dan pengembangan ekonomi masyarakat
Studi Literature Riview: Kesulitan Belajar Mahasiswa Pendidikan Matematika
Mustika Nurbayeni;
Rusi Ulfa Hasanah;
Zulayli Syahrani
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam Vol. 2 No. 2 (2024): Juni : Jurnal Matematika dan Ilmu Pengetahuan Alam
Publisher : International Forum of Researchers and Lecturers
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DOI: 10.59581/konstanta.v2i2.3071
This research aims to clarify the causes of students' learning difficulties which are an important concern in the development of mathematics education. Learning difficulties are influenced by various internal and external factors, including individual abilities and the learning environment. The method used in this research is the bibliometric method. Data collection was carried out by documenting all papers that contained research findings similar to this research report. The results of this research show that students' mathematics learning difficulties are a complex and serious problem.
Kesulitan Belajar Mahasiswa Pendidikan Matematika
Anisa Risanda Damanik;
Rusi Ulfah Hasanah;
Dahlianasari Syahputri;
Riana Riana
Konstanta : Jurnal Matematika dan Ilmu Pengetahuan Alam Vol. 2 No. 2 (2024): Juni : Jurnal Matematika dan Ilmu Pengetahuan Alam
Publisher : International Forum of Researchers and Lecturers
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DOI: 10.59581/konstanta.v2i2.3336
Learning difficulties do not only occur in students attending primary to secondary school, but also occur in mathematics education students. This research uses the Systematic Literature Review research method. Mathematics education students are part of the teaching faculty who are hired to become educators, namely the inability to understand the material, this main factor is the main factor in the difficulty of learning mathematics, students in the first semester are vulnerable to semesters 1-3 where the learning method is between schools. and different lectures make students in the first semester of mathematics education experience a shock of understanding, students are required not only to gain understanding in lecture classes but also in seminars, presentations and research, this study concludes. But one of the main factors is external where jockeying has a domino effect Mathematics education students must be aware of this so that they do not become students who are dull in thinking, logic and the future. The author states that no matter how smart the student is, if they still use assignment coaching services, they can be said to be suffering from an illness as is another definition of learning difficulties..
Jenis Kesalahan Pada Pembuktian Matematis
Cyntia Suarni Arifin;
Farizi Aqfi;
Rusi Ulfa Hasanah
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 3 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia
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DOI: 10.62383/bilangan.v2i3.44
This study aims to find out and describe the types of errors in mathematical proof. This research method is based on literature review. The stages of this literature review are data collection, data reduction, data display, discussion and conclusions. The research results show that of the 6 articles published from 2014-2023 regarding types of errors in mathematical proof, 6 articles were found that were in accordance with the research variables. The novelty of this research is that there is a connection between one article and other articles that discuss the same topic. The conclusion from this data is that there are many mistakes made by students when working on questions that require mathematical proof. The forms of errors made by students include conceptual errors, principle errors, calculation errors, language interpretation errors, and errors when drawing conclusions.
Systematic Literature Review: Kesulitan Belajar Mahasiswa Pendidikan Matematika
Hikmah Fazariah;
Rusi Ulfa Hasanah;
Reni Purnama Sari
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 3 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia
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DOI: 10.62383/bilangan.v2i3.48
Mathematics education student learning difficultis ar influenced bye several factors, both internal ands external. This research aims to identify and analyze they learning difficulties experienced by mathematics education study program students. The methods used as Systematic Literature Review (SLR) bye collecting and analyzis scientific articles related to student learning difficulties published in the last 10 years.
Studi Literatur: Kemampuan Pembuktian Matematis Mahasiswa Pada Pembelajaran Matematika
Hajar Marhani;
Rusi Ulfa Hasanah;
M. Fahrozi Tanjung
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 3 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia
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DOI: 10.62383/bilangan.v2i3.53
The purpose of this research is to find out about students' mathematical abilities and proofs when learning mathematics at the tertiary level. In this research, researchers used quantitative methods in the form of literature reviews or literature reviews, namely this research took data sources from books, journals and previous research that had been carried out. Apart from that, it is also based on the results of the researcher's analysis, where this theoretical reference can be used as a strong basis for understanding students' mathematical proof abilities. Based on the research results obtained by researchers, it is that students' mathematical proof abilities are not optimal, and based on the research results, the percentage of mathematical proof abilities obtained is less than optimal. The majority of students still have difficulty working on proof questions. This is due to various factors, one of which is that understanding of integers and their definitions and properties is still low.
Systematic Literature Review: Kesulitan Belajar Mahasiswa Pendidikan Matematika
Auliya Amanda;
Rusi Ulfa Hasanah;
Siti Nurmala
Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa Vol. 2 No. 3 (2024): Bilangan : Jurnal Ilmiah Matematika, Kebumian dan Angkasa
Publisher : Asosiasi Riset Ilmu Matematika dan Sains Indonesia
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DOI: 10.62383/bilangan.v2i3.54
This research is motivated by the fact that mathematics education students generally experience various problems in attending lectures. The aim of this research is to determine the factors of learning difficulties for mathematics education students. Many studies have been conducted to find out what difficulties mathematics education students experience in learning. This research aims to collect, identify, evaluate, analyze, interpret and conclude various similar studies that discuss the learning difficulties of mathematics education students. The research method uses SLR (Systematic Literature Review). The results of this research are divided into four parts according to the research questions studied from 15 articles relevant to the research topic. The four parts are what the learning difficulties of mathematics education students are, the causes, consequences, and solutions that can be applied to overcome these problems. The factors of student mathematics learning difficulties consist of 12 factors, namely; 1) the influence of student psychology; 2) the factor that students are often sleepy; 3) eye sight; 4) playing on cellphones with friends who like to skip lectures; 5) learning media that causes students to be lazy about studying; 6) lecturers are often angry 7) students often do not complete assignments; 8) lack of control by lecturers; 9) Unwillingness of student ATK; 10) Boring lecturer teaching methods; 11) Learning activities that only take notes so that students are lazy and play a lot; 12) lack of cooperation between students.