Nurmahni Harahap
Unknown Affiliation

Published : 14 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 14 Documents
Search

PENGEMBANGAN ALAT PERAGA KIT UJI PENGEMBANGAN ALAT PERAGA KIT UJI FOTOSINTESIS UNTUK MENINGKATKAN HASIL BELAJAR SISWA KELAS VIII-6 DI MTSN 1 BANDA ACEH TAHUN AJARAN 2018/2019 Nurmahni Harahap
Jurnal Ilmiah Pendidikan TRISALA Vol 5 No 2 (2019): Jurnal Ilmiah Pendidikan TRISALA (Agustus 2019)
Publisher : Dinas Pendidikan Kota Salatiga

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1350.306 KB) | DOI: 10.54211/trisala.v2i14.115

Abstract

PENGEMBANGAN ALAT PERAGA KIT UJI FOTOSINTESIS UNTUK MENINGKATKAN HASIL BELAJAR SISWA KELAS VIII-6 DI MTSN 1 BANDA ACEH TAHUN AJARAN 2018/2019 Nurmahni Harahap MTsN 1 Banda Aceh mahniharahap@gmail.com ABSTRAK Pendidikan adalah salah satu faktor yang sangat penting dalam meningkatkan sumber daya manusia (SDM) yang berkualitas. Salah satu upaya dalam peningkatan kualitas pendidikan adalah pengembangan kurikulum dan inovasi pembelajaran. Pembelajaran merupakan interaksi antara siswa sebagai anak didik dan guru sebagai pendidik. Dalam proses pembelajaran diperlukan alat peraga pendidikan yang penggunaannya akan diintegrasikan dengan tujuan dan isi pada Kompetensi Inti (KI) dan Kompetensi Dasar (KD) atau materi pelajaran untuk mengoptimalkan pencapaian suatu tujuan pengajaran yang telah ditetapkan.Tujuan penelitian ini adalah untuk mengetahui peningkatan hasil belajar siswa kelas VIII-6 dengan penggunaan KIT uji fotosintesis di MTsN 1 Banda Aceh. Metode yang digunakan pada penelitian ini adalah metode research and development (R & D). Lokasi penelitian dilakukan di Laboratorium IPA MTsN 1 Banda Aceh. Jalan. Pocut Baren. No. 114. Banda Aceh. Waktu penelitian dilaksanakan pada semester ganjil. Tahun Ajaran 2018/2019 pada tanggal 01 s/d 15 November 2018. Instrumen dalam penelitian ini adalah soal tes. Analisis data dalam penelitian ini menggunakan statistik deskriptif yaitu persentase. Hasil penelitian ini adalah penggunaan alat peraga KIT uji fotosintesis dapat meningkatkan hasil belajar siswa kelas VIII-6 di MTsN 1 Banda Aceh. Kata Kunci: Alat peraga. KIT uji fotosintesis. Hasil belajar.
The Effect of Trichoderma sp Fungus on the Growth and Development of Kale Plants (Ipomoea Reptans F) Aqeela, Zefanya; Nurmahni Harahap; Halimatus Sakdiah
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.56

Abstract

Kale (Ipomoea reptans F.) is a cultivated plant that is easy to breed, has a low price, and has a has a delicious taste. However, currently, farmers and the public generally use chemical fertilizers to improve the growth and development of kale plants. This can certainly cause dependence on chemical fertilizers. So, the researchers conducted research on the effect of Trichoderma sp. The purpose is to determine the effect of Trichoderma sp. fungus on the growth and development of kale plants (Ipomoea reptans F). The method in this study is an experiment using Trichoderma sp. fungus mixed with compost with the composition of (P1) 45 gr Trichoderma sp. fungus, (P2) 50 gr Trichoderma sp. fungus, (P3) 55 gr Trichoderma sp. fungus, and (P0) without treatment as a control reference. The results showed that the P2 mixture of Trichoderma sp. fungus was the best composition. So, it can be concluded that the provision of Trichoderma sp. fungus affects the growth and development of kale plants (Ipomoea reptans F).
The Use of Papaya Leaves (Carica Papaya) and Calm Flower (Clitoria Ternatea) as Tea Dyed Herbs Rahil Thahira Putri; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.58

Abstract

This herbal tea is a variation of herbal tea made from a mixture of papaya leaves and calm flowers, which can increase the human body’s immune system. This research was conducted to determine the health benefits of herbal tea bags made from papaya leaves (Carica papaya) and calm flowers (Clitoria Ternatea). Making this herbal tea uses an expressional method. From this research, it can be concluded that this tea is widely liked because of its delicious aroma, taste, and unique texture and color. The panelists’ assessment of the taste of papaya leaves and calm flower tea was carried out using their sense of taste (tongue), then assessing the panelists’ preferences on a scale of perceived liking when tasting the tea.
Analysis of Lavender Flower Extract (Lavandula Angustifolia) as a Natural Larvicide for the Control of Aedes Aegypti Larvae Farah, Kenza; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.59

Abstract

Dengue fever is a disease caused by a virus inside the Aedes aegypti mosquito. One way to prevent the spread of dengue fever is by breaking the life cycle of mosquitoes. One cycle that is very easy to break in the chain of mosquito life is the larval cycle. One of the powerful larvicides to kill Aedes aegypti larvae is extracted from lavender flowers (Lavandula angustifolia). The purpose of this study was to determine the effectiveness of lavender flower extract (Lavandula angustifolia) as a natural larvicide for Aedes aegypti larvae. The method used in this study was a sample of 60 larvae and distilled water. The results obtained show that lavender extract (Lavandula angustiolia) is effective in controlling the conclusion of this study is that lavender extract (Lavandula angustifolia) as a larvicide can kill Aedes aegypti mosquito larvae. The mortality rate of Aedes aegypti larvae, according to the results of the study, is strongly influenced by the number of concentrations drops of extract and the number of larvae in each container.
The Use of New Halal Labeling for Snack Food Production (The Chips by Zkiyah) in Banda Aceh Dalia, Amira; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.60

Abstract

Written in Halal labeling is a label that informs consumers that the product is halal and the ingredients it contains do not contain prohibited elements so that the product can be consumed by consumers. Product packaging that contains a halal label makes it easier for consumers to identify a product that is halal. So, the aim of this research is to determine the use of new halal labeling in the production of The Chips by Zakiyah snack food in Banda Aceh. This research uses qualitative methods, and then the researcher carries out open interview techniques with research subjects and observations. The research results showed that consumers prefer products that use halal labels. And products that do not use the halal label have a big impact on consumers; besides that, consumers feel satisfied when they buy products that use the halal label. In conclusion, The Chips by Zakiyah is in the process of using the new halal labeling. And for consumers, the new halal label has no effect on purchasing the product.
Utilization of Citronella Oil as an Anti-dandruff (Candida Albicans) Shampoo Formulation Rizqina, Zya Rizqina Musfa; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.61

Abstract

Shampoo is a liquid that increases tension on the surface of the scalp so that it can clean dirt from the hair and scalp. Each shampoo should have its own formula to clean dirt from the scalp because each formula contains different ingredients. It is not uncommon to find shampoos that use natural ingredients in their formula. The natural ingredient used in this study is lemongrass oil. Lemongrass oil is one of Indonesia's commercial essential oils obtained through distillation. Lemongrass oil has many benefits for the hair and scalp. The purpose of this study was to determine how to make anti-dandruff shampoo using a lemongrass oil formula. The method used in this research is the experimental method. The subjects of this study were 10 students and 1 teacher of MTsN 1 Model Banda Aceh. Therefore, this shampoo is proven to strongly inhibit the growth of the Candida albicans fungus, also known as dandruff. In addition, the panelists also explained that using this shampoo felt comfortable because of its soft and foamy texture.
Potential of Pineapple Peel (Ananas Comosus) as a Toothpaste Base Material for Mouth Refreshing Nisaul Khairati; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.63

Abstract

Almost 90% of Indonesians have cavities, swollen gums and abscesses, which is due to the fact that most Indonesians have their teeth flattened in the wrong way, while this will affect dental health. The purpose of this research is to study the potential of pineapple peel (ananas SUS) for the basic composition of toothpaste to refresh the mouth. This research method is experimental research. Research on experiments is research that is held to determine the consequences of something that is done intentionally by researchers. In the organoleptic assessment of toothpaste color, taste, texture, and aroma are in accordance with the standard sni 8861: 2020. Data collection techniques and equipment with organic assessments will be presented in the appendix. Analysis of toothpaste is the color of toothpaste which has a percentage of ss = 40% and s = 0% as ifts = 60%. Aroma on toothpaste which has a percentage as ss = 100%, s =0% and ts =0%. Texture on toothpaste which has a percentage as ss = 80% and s = 0% while ts = 20%. The toothpaste has a percentage of ss = 86.67% and s = 0% while ts = 1333%. Pineapple peel toothpaste is a toothpaste. The ingredients of this toothpaste include pineapple peel, salt, charcoal, mint leaves and green tea. This toothpaste is great for people whose teeth are sensitive, but for people whose teeth are normal, the toothpaste can also be used because the toothpaste is natural.
Briquetting of Cassava Peel (Manihot Esculenta) With Styrofoam Adhesive as Alternative Fuel Afif Thaifuri; Nurmahni Harahap
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.64

Abstract

Briquetting technology that uses cassava peels as a base material has the potential to reduce dependence on conventional fuels and maintain environmental sustainability. Cassava peel waste can be used as an alternative solid fuel source. The aim of this research is to explore the process of making briquettes from cassava peels with added styrofoam adhesive, which can be used as an alternative to petroleum and natural gas. The research involved five stages, namely preparation, drying, mixing, burning, and quality testing. The method used was experimentation by testing cassava peel briquettes against the parameters of briquette mass, combustibility, and water heating time. The results showed that the average mass of briquettes after the production process was about 0.16 kg. The fastest burning time is 67 minutes 02 seconds, and the fastest 100 mL water heating time is 1 minute 05 seconds.
Growth Potential of Sunflower Sprouts with Mole Natural Fertilizer or Ecoenzyme from Orange Peel Fariq Rijal Farras; Nurmahni Harahap; Halimatus Sakdiah Hasibuan
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.65

Abstract

This research focuses on the utilization of ecoenzymes from the fermentation of organic waste of citrus fruit peel, brown sugar, and water to see the effectiveness of sunflower sprouts plant growth. Experiments were conducted in the science laboratory of MTsN Model 1 Banda Aceh between December 2022 and April 2023 with a complete randomized design factorial pattern (5x4) with 4 replications. The treatments of ecoenzyme (P) were P0 (water), P1 (15 ml ecoenzyme + 385 ml water), P2 (20 ml ecoenzyme + 480 ml water), and P3 (30 ml ecoenzyme + 470 ml water). The results showed a significant interaction between treatments 1, 2, and 3 on plant height and number of leaves. The best results were shown by P3 treatment with 30 ml ecoenzyme and 470 ml water. Although the first week did not show a significant interaction, the other treatments had a significant impact on the observed parameters. Therefore, the use of ecoenzyme from orange peel organic matter can effectively increase the growth of sunflower sprouts.
Development of a Microcontroller-Based Blind Smart Tool Design to Detect Obstacles Above and Below Automatically Ifansyah, Siti Nafisa; Nurmahni Harahap; Rizka Anggia Dinda
JOURNAL OF SOCIETY INNOVATION AND DEVELOPMENT Vol 5 No 2 (2024): Journal of Society Innovation and Development
Publisher : Winaya Inspirasi Nusantara Foundation

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.63924/jsid.v5i2.66

Abstract

The senses that function to record the surroundings are the eyes, so that they can know the objects they see. In fact, normal eyes are not owned by all humans; there are also those who have had visual impairments since birth. Blind canes are commonly used by blind people to walk. But sometimes blind people still have difficulty when there are potholes, so it is not uncommon for blind people to fall into the hole. If there are obstacles in front of or around them and the road surface is uneven or has potholes, the blind will also have difficulty. Therefore, there is a great need for a walker in the form of a stick that is more adequate for blind people. Utilizing an ultrasonic sensor as a necessity is one of the designs of a blind cane. The function of the ultrasonic sensor is to detect holes, bumps, and obstacles that are above or below. The ultrasonic sensor works by using several main components, namely Arduino Uno as a controller, an MP3 module as an output, and a buzzer that will sound when detecting obstacles encountered. The purpose of this research is to find out about the development of a microcontroller-based smart stick (smart tool) to detect obstacles above and below automatically. The blind smart tool development process has gone through two stages of product revision. The results of the feasibility test in product revision test 2 are very feasible, with a total score of 30. The reading distance of the lower sensor is 60 cm, and the upper sensor is 100 cm.