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Evaluasi Pembelajaran Aljabar Berbasis Soal Hots Untuk Mengukur Kemampuan Berpikir Kritis Kartika Dewi Pane; Ahmad An Nabani; Anisa Risanda Damanik; Dahlianasari Syahputri; Rizka Aulia; Ayla Septi Ardini; Sajidah Tambunan; Mia Hafizah Tumangger
Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika Vol. 2 No. 1 (2024): Februari : Jurnal Arjuna : Publikasi Ilmu Pendidikan, Bahasa dan Matematika
Publisher : Asosiasi Riset Ilmu Pendidikan Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61132/arjuna.v2i1.503

Abstract

This research aims to create an instrument to measure critical thinking skills in algebra material for students at SMP N 1 Percut Sei Tuan, especially for class VII students. The research was carried out on October 24 2023 using the R&D (research and development) approach and the Borg & Gall model which has 10 stages, namely: data collection, planning, product draft development, design validation and revision, product refinement resulting from field trials, field trials ( large groups), product refinement, and implementation. This research produced a reliability value of 0.702 with 60 respondents and 5 questions, which states that the 5 questions were reliable. By carrying out this research, it is possible to determine students' critical thinking abilities and at the same time improve the critical thinking abilities of students at SMP N 1 Percut Sei Tuan..
Pembuatan Pestisida Alami Daun Pepaya untuk Mengendalikan Hama dan Penyakit Tumbuhan dalam Kegiatan Pengabdian Masyarakat Anisa Risanda Damanik; Dwi Ardi Dermawan; Dahlianasari Syahputri; Siti Khadijah Nasution; Windi Ariani Pratiwi; Habib Syarkowi Harahap
Jurnal Kemitraan Masyarakat Vol. 2 No. 1 (2025): Jurnal Kemitraan Masyarakat
Publisher : Lembaga Pengembangan Kinerja Dosen

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62383/jkm.v2i1.1235

Abstract

Padang Brahrang is a village located in the city of Binjai, Langkat Regency, which has many stories ranging from the cleanliness of the village, which has greenery and cultivation of plants ranging from flowers to vegetables. But in this case, we students of North Sumatra State Islamic University are doing Community Service activities in Padang Brahrang village, one of the activities we do is making natural pesticides from papaya leaves that are useful for keeping plants or plants from pests and diseases. . The type of research used in this paper uses qualitative research methods with descriptive approaches. Pesticide manufacturing greatly influenced the development of plants and plants in the village, resulting in the production of pesticides given to the mother and father of village devices that cultivated plants and nearby communities.
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

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59581/konstanta.v2i2.3336

Abstract

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..