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Rancang Bangun Alat Peraga Mobil Remot Kontrol Berbasis Education For Sustainable Development (ESD) Sasna Junaidi, Nurhikmah; Asra, Azmi; Fathoni, Ahmad; Sari, Irma
Aptek Jurnal Apliksai Teknologi (APTEK): Volume 14, No. 01, Januari 2022
Publisher : Fakultas Teknik Universitas Pasir Pengaraian

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30606/aptek.v14i1.1085

Abstract

Tujuan penelitian ini untuk mengetahui kelayakan rancang bangun alat peraga mobil remot kontrol berbasis Education for Sustainable Development (ESD) untuk menjelaskan konsep listrik dinamis. Penelitian ini merupakan penelitian rekayasa. Rancang bangun perangkat ini terdiri dari tiga komponen utama yaitu 2 baterai, 2 dinamo, dan stik es krim. Validasi kelayakan alat ditinjau dari aspek ahli materi, ahli media, dan kelayakan alat. Alat peraga diuji oleh 3 dosen, 1 guru, dan 11 teman sejawat dengan menggunakan teknik penyebaran angket. Teknik analisis data pada penelitian ini adalah teknik analisis deskriptif. Berdasarkan hasil perhitungan angket dari ahli untuk uji kelayakan didapatkan rata-rata 87,19% dengan kriteria sangat baik. Sehingga dapat disimpulkan bahwa mobil remot kontrol berbasis Education for Sustainable Development (ESD) sangat layak dijadikan alat peraga fisika untuk menjelaskan konsep listrik dinamis
Analysis Of The Amount Of Leachate Pollution On The Environmental Health Of Settlements At Bakung Final Disposal Site Bandar Lampung City Lenty Hoya, Ade; Kamelia, Marlina; Sari, Irma
Jurnal EduHealth Vol. 14 No. 02 (2023): Periode April-June, 2023
Publisher : Sean Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (197.368 KB)

Abstract

Leachate is residual waste that is exposed to water when it rains. Leachate contains physical, chemical and biological parameters that are dangerous if it enters the canals and residential areas of residents. Many problems will arise if the leachate is not treated and left alone. The purpose of this study was to determine the amount of leachate pollution on the environmental health of settlements at the Bakung final disposal site in Bandar Lampung. This type of research is qualitative research and is presented descriptively. The test sample was taken using the composite sample method (combined place) at three pool points, each of 1.7 liters with a total of 5 liters and homogenized. Samples were analyzed using SNI 8995:2021 and the water quality was assessed using the Pollution Index (IP) method. To find out the health of the environment using interviews with the community around the final disposal site. The results of the analysis showed that the physical and chemical parameters of leachate at Bakung landfill that exceeded the leachate quality standards were TSS (538.33 mg/L), BOD (5382 mg/L), COD (8220 mg/L), Total Nitrogen (91 mg/L). If the leachate is only collected without further treatment, it will result in the leachate entering residential canals and contaminating the well water in the surrounding area and possibly causing health problems such as skin irritation. Toxic environment, water unfit for consumption evenblue baby syndrome in infants and an increased risk of colon cancer.
Effectiveness of training and management knowledge on employee performance Sari, Irma; Novi, Novi; Fauziah, Noviani Lulu; Haryadi, Didit
Junal Ilmu Manajemen Vol 7 No 1 (2024): January: Management Science and Field
Publisher : Institute of Computer Science (IOCS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35335/jmas.v7i1.418

Abstract

In an effective management system, the importance of human resources is increasing. Employee performance is an essential factor influencing success. In an organization, this is one of the most critical functions of a company. This study aims to determine the variables that affect employee performance and develop a theoretical basis and research model. This study used an associative descriptive quantitative method with a population of 50 respondents drawn into samples using non-probability sampling using saturated sampling / total sampling methods—data analysis techniques using linear regression with the help of SPSS software version 26. The results of this study show that the first hypothesis states that employee performance is influenced by the effectiveness of training, meaning that the better the effectiveness of training, the more improved the employee's performance. Thus, the second hypothesis states that employee performance is influenced by knowledge management, meaning that the higher the knowledge management possessed by employees, the higher the performance of employees. The third hypothesis is that employee performance is influenced by the effectiveness of training and management knowledge that can simultaneously improve employee performance. This research is expected to provide theoretical contributions to the literature in this context, certainly in the context of human resource management.
Antibacterial Activity of Citronella Essential Oil from Cymbopogon nardus (L.) Rendle) Against Methicillin-Resistant Staphylococcus aureus Sari, Irma; Misrahanum, Misrahanum; Faradilla, Meutia; Ayuningsih, Cut Mutia; Hilda Maysarah
Indonesian Journal of Pharmaceutical and Clinical Research Vol. 5 No. 1 (2022): Indonesian Journal of Pharmaceutical and Clinical Research
Publisher : Talenta Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32734/idjpcr.v5i1.8302

Abstract

Irrational antibiotic use in the treatment of infectious diseases can result in the emergence of antibiotic-resistant bacterial strains, such as Methicillin Resistant Staphylococcus aureus (MRSA). The purpose of this study is to determine the physical properties of citronella essential oil (Cymbopogon nardus (L.) Rendle) and to assess its antibacterial activity against MRSA. Citronella essential oil was extracted using a water-steam distillation method, yielding 0.5 percent. Citronella essential oil has a specific gravity of 0.904, a refractive index of 1.470, and is slightly soluble in 80 percent ethanol. All of these parameters were in accordance with the Indonesian Standard Requirement (SNI) for Citronella essential oil. The disc diffusion assay was used to test the antibacterial activity of this Citronella essential oil. The result indicated that Citronella essential oil has an activity to inhibit MRSA invitro.
Improving English Reading Skills Comprehension Through SQ4R Methode for Class X Senior High School In MAN 1 Mandailing Natal Sari, Irma; Tambusai, Azhary; Hasibuan, Ahmad Laut
International Journal of Educational Research Excellence (IJERE) Vol. 1 No. 1: First Published June 2022
Publisher : PT Inovasi Pratama Internasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55299/ijere.v1i1.42

Abstract

This study aims to obtain data on improving English reading comprehension skills through the SQ4R method for class X students. The research subjects were students in class X.in the second semester of the 2020/2021 academic year. This research was carried out using the Kemmis and Mc. Taggart carried out with the stages of planning, implementation, observation, and reflection. The results of the study using the SQ4R method showed that the data obtained from the evaluation test of reading comprehension of students who scored 75 in the first cycle was 55.55% and in the second cycle it was 83.33%. While the monitoring of teacher and student activities in the first cycle of the first meeting was 55% and the second meeting was 70%, while the second cycle of the first meeting was 85% and the second meeting was 90%. Thus, reading comprehension using the SQ4R method can improve students' reading comprehension skills in class X
The MillennialÔÇÖs Role in Improving the Community Welfare Sari, Irma; Prayoga, Andhika Gilang; Fadri, Zainal; Hakim, Arif Rahman
Indev: Literasi Media Dakwah dan Pengembangan Masyarakat Vol. 1 No. 1 (2022)
Publisher : Universitas Islam Negeri Mahmud Yunus Batusangkar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31958/indev.v1i1.6731

Abstract

The teenager nowadays takes the advantage of the time for things that do not provide a good feed back for himself, his family and the environment, this is a necessary thing to do coaching to the teenager, So as to be able to manage its time on useful things, what's more, the state of the world always strives to improve the quality of life of people, both regional, national and international. The global community deserves justice, protection, rights as citizens also their welfare. In an effort toimprove welfare is certainly not an easy thing, is a big PR for each government. The stability of the adolescent community the stability of the adolescent community which is adjusted to the needs of the community itself, besides that of course it can also provide the assistance to the community itself. Managing every potential that the community has, the tampa area decrypts the rights of one and the other. So that, it is necessary for strategic things to be done in improving the welfare of the community so that the community can be encapsulated according to its needs. In this sophistication and technology, many things can be facilitated especially the existence of millennials who should also care about the environment, social and so on, in addition to the role of millennials, of course, the role of the government cannot also be separated, because this is a very big driving factor in crucial matters related to society. Because if you talk about the community, it is divided into several categories, City Communities and Village Communities, Non-Akedemic Communities and Academic Communities. Community welfare is certainly how to try to overcome social problems or problems that occur in the society. So that it is necessary to do this to be done research in the hope of a solution so that the solution can be solved these problems.
Nagari Government's Efforts to Develop Religious Activities through Community Organizations Sari, Irma; Susanti, Reni; Hanafi, Beni Putra
Indev: Literasi Media Dakwah dan Pengembangan Masyarakat Vol. 2 No. 2 (2023)
Publisher : Universitas Islam Negeri Mahmud Yunus Batusangkar

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31958/indev.v2i2.11077

Abstract

The main problem in this thesis is the decline in religious activities in Nagari Salayo Tanang Bukit Sileh, this is caused by several factors such as the lack of role of the nagari government in providing assistance to community related to religious activities, the lack of prayer congregations in mosques or prayer rooms, where people die is more likely to be old people or certain people inside the care of the body starts from cutting the shroud, washing the body, accompanies, prays for and buries the body, when praying for the body using mosques or prayer rooms, the influence of technology such as cellphones or cellphones which gives addiction to its users. The type of research that the author uses is Field Research or field research. The data collection techniques that the author uses are through interviews and documentation. Data management is carried out descriptively qualitatively, then described and classified aspects of the problem contained in the research and explained in effective sentences. Based on the research that the author has conducted in Nagari Salayo Tanang Bukit Sileh, it can be concluded that, the efforts of the Government of Nagari Salayo Tanang Bukit Sileh in developing religious activities through community organizations (case study in Nagari Salayo Tanang Bukit Sileh) involve Nagari elements such as Alim Ulama, Niniak Mamak , Cadiak Pandai and Community Figure. There are other strategies implemented by the Nagari Salayo Tanang Bukit Sileh Government, such as; providing incentives to MDA teachers, Mosque Imams and Gharim, organizing funeral services and training mosque imams. The religious programs at LPTQ are the development of religious activities such as the practice of holding corpses, sermon training, mentoring for MDA teachers, Gharim and mosque imams, training for preachers.
Biochar From Palm Kernel Shell and Its Application For CU2+ Sorption Candra, I Nyoman; Sari, Irma; Abdullah, Rosazlin; Elvia, Rina; Handayani, Dewi
IJIS Edu : Indonesian Journal of Integrated Science Education Vol 8, No 1 (2026): January 2026
Publisher : UIN Fatmawati Sukarno Bengkulu

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29300/ijisedu.v8i1.9561

Abstract

Oil palm kernel shells (KS) are a byproduct of oil palm processing that often receives little attention and is treated as waste. Biochar has various applications for example as an adsorbent. This study aims to prepare and characterize biochar from KS and evaluate its effectiveness in adsorbing Cu2+. The biochar (BKS) was prepared by heating KS in a furnace at 500°C for three hours. The resulting material was sieved using a 50-mesh sieve to ensure uniformity. Characterization of BKS showed that it had a surface area of 319.9 m2 g-1, a total pore volume of 0.168 cm3 g-1, and an average pore size of 1.049 nm, classifying it as microporous. Analysis for its functional groups revealed the presence of functional groups with stretching vibrations corresponding to O-H (3400 cm-1), C-H (2920 cm-1), C=O (1700 cm-1), C=C (1432-1690 cm-1), and C-O (1000-1200 cm-1). SEM imaging displayed a clear porous structure with well-defined channels. Adsorption isotherm experiments demonstrated that Cu2+ adsorption data using BKS aligned better with the Freundlich isotherm model than with the Langmuir model. These findings indicate that BKS derived from KS is less effective for removing Cu2+ ions from water compared to other biochars.
Pembacaan Dzikir Al-Ma’tsurat Dalam Meningkatkan Spiritualitas Santri Dayah Al-Athiyah Kota Banda Aceh Sari, Irma; Hakim, Lukman; Zaini, Muhammad
FATHIR: Jurna Studi Islam Vol 3 No 1 (2026): FATHIR: Jurnal Studi Islam
Publisher : Fanshur Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.71153/fathir.v3i1.394

Abstract

Pembacaan dzikir al-Ma’tsurat di Dayah Al-Athiyah Desa Beurawe Kecamatan Kuta Alam Kota Banda Aceh telah dilakukan sejak tahun 2007. Para santri berdzikir dengan ayat-ayat Alquran dan doa yang terdapat dalam buku dzikir al-Ma’tsurat karangan Imam Hasan al-Banna dan sudah menjadi rutinitas kegiatan santri di Dayah Al-Athiyah setiap harinya. Pembacaan dzikir al-Ma’tsurat diyakini memiliki keutamaan dan menghadirkan ketenangan serta mampu meningkatkan pengaruh spiritualitas yang baik bagi para pembacanya. Penelitian ini dilatar belakangi oleh asumsi tidak nampaknya efek yang mampu menghadirkan ketenangan dan meningkatkan spiritualitas yang baik bagi para santri. Penelitian ini bertujuan untuk melihat bagaimana praktik pembacaan dzikir al-Ma’tsurat di Dayah Al-Athiyah dan bagaimana pengaruh spiritualitas terhadap santri serta bagaimana pandangan guru dan santri terhadap pembacaan dzikir al-Ma’tsurat di Dayah Al-Athiyah. Jenis penelitian yang digunakan adalah penelitian lapangan dengan menggunakan metode kualitatif deskriptif yaitu untuk mengetahui fenomena atau setting sosial yang akan dituangkan dalam tulisan bersifat deskriptif-analisis. Teknik pengumpulan data berupa observasi, wawancara dan dokumentasi. Hasil penelitian menunjukkan bahwa praktik pembacaan dzikir al-Ma’tsurat dzikir al-Ma’tsurat dilakukan secara rutin setiap hari setelah shalat subuh dan shalat asar. Para santri dan guru memiliki pandangan bahwa dzikir tidak hanya berfungsi sebagai sarana ibadah dalam meningkatkan spiritualitas dengan Allah SWT, tetapi juga menjadi pelindung diri dari segala gangguan yang tidak baik dan meningkatkan ketenanangan jiwa bagi para pembacanya serta memberikan pengaruh terhadap perilaku keagamaan dan karakter santri. Penelitian ini diharapkan dapat memberikan kontribusi bagi pengembangan kajian Living Quran dan menjadi referensi bagi lembaga pendidikan Islam dalam mengimplentasikan praktik pembacaan dzikir dalam kehidupan sehari-hari.
Evaluasi Nilai Overall Thermal Transfer Value (OTTV) Pada Bangunan Gedung sari, irma; Wesli, Wesli; Mirsa, Rinaldi; Sofyan, Sofyan; Malasyi, Syibral
Teras Jurnal : Jurnal Teknik Sipil Vol. 16 No. 1 (2026): Teras Jurnal
Publisher : UNIVERSITAS MALIKUSSALEH

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/tj.v16i1.1319

Abstract

Abstrak   Penelitian ini mengevaluasi nilai Overall Thermal Transfer Value (OTTV) pada Gedung Perkuliahan Teknik Industri Universitas Malikussaleh sesuai SNI 6389-2020. Perhitungan menunjukkan nilai OTTV eksisting sebesar 39,94 W/m², melebihi batas maksimum 35 W/m². Berbagai modifikasi dilakukan pada variabel OTTV, meliputi warna cat (α), isolasi dinding luar (Uw), kaca ganda (Uf), rasio luas jendela-dinding (WWR), dan spesifikasi kaca (SC). Hasil terbaik diperoleh pada modifikasi spesifikasi kaca Cool Lite ST 108 Neutral 6 mm, yang menurunkan nilai OTTV menjadi 21,89 W/m² atau berkurang 45,19% dari kondisi eksisting. Temuan ini membuktikan bahwa pemilihan material selubung bangunan yang tepat sangat berpengaruh terhadap efisiensi energi dan kenyamanan termal, serta dapat dijadikan acuan dalam penerapan bangunan hemat energi di Indonesia.   Kata kunci: OTTV, efesiensi energi, bangunan gedung, kenyamanan termal.       Abstract   This study evaluates the Overall Thermal Transfer Value (OTTV) of the Industrial Engineering Lecture Building at Universitas Malikussaleh in accordance with SNI 6389-2020. The analysis shows that the existing OTTV value is 39.94 W/m², exceeding the maximum limit of 35 W/m². Several OTTV variables were modified, including wall color (α), wall insulation (Uw), double glazing (Uf), window-to-wall ratio (WWR), and glass specifications (SC). The most effective result was achieved with Cool Lite ST 108 Neutral 6 mm glass, reducing the OTTV to 21.89 W/m² or a 45.19% decrease from the existing condition. These findings demonstrate that proper selection of building envelope materials significantly improves energy efficiency and thermal comfort, providing valuable insights for the application of energy-efficient building design in Indonesia.   Keywords: OTTV, energy efficiency, building envelope, thermal comfort