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PENGGUNAAN METODE WINTER EXPONENTIAL SMOOTHING DALAM MEMPREDIKSI PERSEDIAAN PUPUK ANORGANIK PADA CV MAJU JAYA Nababan, Labuan; Sinambela, Lamtiur; Elnovreny, Jane
Jurnal Sistem Informasi Kaputama (JSIK) Vol. 6 No. 2 (2022): Volume 6, Nomor 2, Juli 2022
Publisher : STMIK KAPUTAMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.59697/jsik.v6i2.194

Abstract

Banyak sedikitnya persediaan pupuk pada toko ditentukan oleh bayaknya kebutuhan masyarakat petani yang membeli dan dipengaruhi harga hasil petanian, Semakin tinggi hasil pertanian semakin tinggi juga daya beli masyarakat terutama dalam membeli pupuk anorganik. Untuk memenuhi persediaan barang pada sebuah perusahaan dagang melakukan pembelian dan selanjutnya barang yang dibeli akan dijual kembali kepada konsumen. CV Maju Jaya yang menjual aneka pupuk anorganik terletak di Kecamatan Lintong Nihuta, Provinsi Sumatera Utara yang mayoritas penduduknya adalah bertani. Persediaan merupakan bagian yang sangat besar dari keseluruhan asset yang dimiliki perusahaan dan merupakan bukti betapa pentingnya persediaan barang dagangan untuk kegiatan pembelian dan penjualan dalam operasi pasar. CV Maju Jaya yang bergerak dalam bidang penjualan Pupuk Anorganik dalam skala besar, sering mengalami kendala dalam hal persediaan pupuk. Sehingga sering terjadi penumpukan atau kekurangan pupuk yang akan disalurkan pada masyarakat. Ketika terjadi pemesanan mendadak waktu antara pemesanan barang sampai dengan barang tiba memerlukan waktu yang cukup lama. Hal ini sangat merugikan masyarakat petani karena konsumen yang ingin memesan tidak dapat dilayani untuk beberapa waktu, sehingga konsumen dapat kecewa dan menyebabkan pendapatan menurun bahkan akan beralih ke toko yang lain. Sistem yang berjalan masih manual dan dicatat dalam buku sehingga dalam pembuatan laporan persediaan dan penyampaian laporan membutuhkan waktu yang lama serta kurang akurat, dengan masalah tersebut, maka dibutuhkan sebuah metode untuk prediksi persediaan pupuk yaitu dengan Metode winter exponential smoothing sangat tepat untuk mengatasi kendala yang dihadapi oleh CV Maju Jaya, dan merancang sebuah sistem yang sudah terkomputerisasi berupa pembuatan aplikasi yang memudahkan untuk pencatatan transaksi penjualan dan persediaan serta pembuatan laporan. sehingga dalam menentukan jumlah persediaan produk pupuk anorganik bisa dengan cepat diperoleh, dan dapat mengatasi terjadinya penumpukan dan kukurangan stok pupuk yang akan disediakan CV. Maju Jaya.
PEMANFAATAN MORINGA OLIEFERA DAN ESSENTIAL OIL MENJADI MASKER PEEL OFF KESEHATAN KULIT WAJAH DENGAN KONSEP ECOFRIENDLY Samosir, Sri Rezeki; Elnovreny, Jane; Siagian, Hartika Samgryce; Mardiah, Ainun
JIFI (Jurnal Ilmiah Farmasi Imelda) Vol. 8 No. 1 (2024): JIFI (Jurnal Ilmiah Farmasi Imelda)
Publisher : Universitas Imelda Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52943/jifarmasi.v8i1.1745

Abstract

A peel-off mask cosmetic product has been made from the ethanol extract of the leaves of the Moringa oliefera plant. The research method is experimental. Moringa leaf extract was obtained by the maceration method using 75% ethanol solvent. The extract is divided into six formulations, namely FI (0.5%), FII (1%), FIII (1.5%) and FIV (0.5%), FV (1%), FVI (1.5%) . The formulation for making peel off mask products uses a mixture of green tea essential oils (FIV, FV, FVI). Evaluation of Peel Off mask product preparations consists of organoleptic tests, homogeneity tests, pH tests, Hedonic tests, Irritation tests, spreadability tests. Based on the results of organoleptic tests, non-essential oil preparations in FI have a yellow color, FII has a brown color, and FIII has a brown color, where all three formulations have the aroma of Moringa leaves, while the formulation with the addition of essential oil in FIV has a white color, FV has a brown color, and FVI Brown in color, all three formulations have the aroma of green tea essential oil. The homogeneity test results of all formulations have a homogeneous texture and have a pH of 7. The hedonic test uses 10 panelists to determine the panelists' level of preference. The hedonic test results for color are 40% FI, 50% FII, 60% FIII, 100% FIV, 90% FV and 90% FVI. The hedonic test for texture is 50% FI, 60% FII, 50% FIII, 80% FIV, 100% FV, and 90% FVI. The hedonic test for aroma obtained 20% FI, 40% FII, 50% FIII, 80% FIV, 90% FV and 90% FVI. The Moringa leaf extract peel off mask does not cause irritation to the skin and has a spreadability of around 3.9 – 6.2 cm.
PELATIHAN PEMBELAJARAN DARING YANG INTERAKTIF DAN MENYENANGKAN DI PERGURUAN ISLAM MIFTAHUL HUSNA Elnovreny, Jane; Maulida, Rizki; Sinurat, Jernih Donda
Jurnal Terapan Abdimas Vol 6, No 2 (2021)
Publisher : UNIVERSITAS PGRI MADIUN

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25273/jta.v6i2.9423

Abstract

Abstract. The pandemic of COVID-19 that has engulfed the whole world lately has become an unusual challenge. It grow the new habits to social distancing, including to working and studying from home. The teaching and learning process is carried out from home by all the teachers and students without exception. Learning from home is known as online. One of the schools in Medan that uses an online system is Perguruan Islam Miftahul Husna. At this school, there were many complaints from teachers and students when doing online learning which was considered boring because of reduced interaction between teacher and student. Learning media is needed to make learning process interactive and interesting. The media that was chosen must be media that keep students interested in learning and can be easily done by teachers. Kahoot application was chosen because can be used in any subject, provides benefits to students where they can be helped in recalling the material, making them more excited, not feeling bored and being able to participate actively in doing the exercises. This game raises competition and challenged them to be the best in class. With this increased interest and motivation, teachers can make Kahoot an alternative for online learning Abstrak. Pandemi COVID-19 yang terjadi melanda seluruh dunia menjadi tantangan yang tidak biasa. Keadaan ini menumbuhkan kebiasaan baru untuk sosial distancing termasuk membiasakan diri untuk bekerja dan belajar dari rumah. Proses belajar mengajar dilakukan dari rumah baik oleh guru dan siswa tanpa terkecuali. Pembelajaran dari rumah ini dikenal dengan istilah daring. Salah satu sekolah dikota Medan yang menggunakan sistem daring adalah Perguruan Islam Miftahul Husna. Di sekolah tersebut banyak didapati keluhan dari guru maupun siswa saat melakukan pembelajaran daring yang dianggap membosankan karena berkurangnya interaksi antara guru dan murid. Media pembelajaran sangat dibutuhkan untuk membuat proses pembelajaran menjadi interaktif dan menyenangkan. Media yang dipilih dalam pembelajaran daring haruslah media yang membuat para siswa tertarik belajar dan juga yang dapat dengan mudah dilakukan oleh para guru tentunya. Media Kahoot dipilih karena dapat digunakan dalam mata pelajaran apapun dan memberikan manfaat kepada siswa dimana dapat membantu dalam mengingat kembali materi belajar, membuat mereka lebih bersemangat, merasa senang, tidak merasa bosan dan dapat berpartisipasi dengan aktif dalam mengerjakan latihan-latihan. Game ini memunculkan kompetisi diantara para siswa sehingga mereka tertantang untuk menjadi yang terbaik di kelas. Dengan peningkatan minat dan motivasi ini, maka guru-guru dapat menjadikan Kahoot menjadi salah satu alternatif pembelajaran saat daring. 
Sosialisasi Penerapan Kemanan Pangan Pada Produk Minuman dan Makanan di Cafe Gushur Chilin’Space Sihotang, Siti Fatimah; Elnovreny, Jane; Zuhri; Ridho, Farhan
Publikasi Pengabdian Masyarakat Vol 2 No 2 (2022): PUBLIDIMAS Vol. 2 No. 2 NOVEMBER 2022
Publisher : LPPM Universitas Potensi Utama

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22303/publidimas.v2i2.91

Abstract

Food safety is a crucial aspect of Sanitary Science because it is an absolute requirement for providing safe and healthy food. Because food safety is an absolute requirement, everyone (despite their socioeconomic status) has the right to access safe and healthy food. Before food or beverages is served, it generally undergoes a processing process either in an industry or in a household. Considering that food and beverages must be available at all times, while the population is increasing, this situation requires us to improve and accelerate food supply through the correct supply chain. This condition has been clarified by the number of SMEs (Small and Medium Enterprises) that have sprung up in the food and beverage sector, especially in Medan City. One of them is Gushur Chillin Space Cafe'. Therefore, knowledge about food preservation, food additives, food sanitation and hygiene plus everything related to food safety is crucial and needs to be informed to entrepreneurs, cafe' employees and other SMEs engaged in the food and beverages industry. This research is a literature study. The results of the community service activities indicated that the participant's knowledge of the application of food safety increased, and they got an idea of how to serve food and beverages that were guaranteed to be safe in terms of ingredients and processes for consumers. The other results of the increasing knowledge about food safety are the participant could market their business more widely and be known by the public.
Sosialisasi Penggunaan Software Geogebra Pada Pembelajaran Bangun Datar di SMP Swasta Citra Harapan Mazaly, Muhammad Rizky; Sihotang, Siti Fatimah; Elnovreny, Jane; Zuhri, Zuhri; Gunawan, Aryo Ageng; Liwanda, Regina
Jurnal Kegiatan Pengabdian Mahasiswa (JKPM) Vol 3 No 1 (2025): Jurnal Kegiatan Pengabdian Mahasiswa (JKPM)
Publisher : Sekolah Tinggi Ekonomi dan Bisnis Syariah (STEBIS) Indo Global Mandiri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36908/jkpm.v3i1.621

Abstract

Matematika merupakan ilmu universal dan mendasari lahirnya perkembangan pengetahuan dan teknologi. Hal ini ditunjukkan dengan adanya pembelajaran matematika di sekolah yang dimulai pada setiap tingkat dan jenis pendidikan. Terkait dengan ilmu matematika, terdapat satu materi pembelajaran yang menjadi topik permasalahan pada penelitian ini, yakni Geomteri. Pengetahuan mengenai transformasi geometri sangat berguna bagi siswa-siswi. Manfaatnya antara lain untuk membangun kemampuan spasial, kemampuan penalaran geometri dan memperkuat pembuktian matematika. Kemampuan-kemampuan tersebut diharapkan dapat membuat siswa-siswi mengeksplorasi konsep matematika abstrak tentang konsep kekongruenan atau kesebangunan, memperkaya pengalaman, pemikiran dan imajinasi geometri siswa-siswi, serta meningkatkan kemampuan spasial nya. Oleh sebab itu, konsep transformasi geometri harus benar-benar dikuasai oleh peserta didik. Kegiatan ini bertujuan agar siswa-siswi mampu menggunakan teknologi yang ada saat ini dan mengaplikasikannya dalam pembelajaran. Kegiatan ini meliputi pengenalan siswa-siswi terhadap software Geogebra. Penggunaan software Geogebra dapat digunakan untuk menyelesaikan persoalan bangun datar. Dari hasil kegiatan yang telah dilaksanakan, diketahui bahwa pengetahuan peserta kegiatan bertambah terkait penggunaan software Geogebra, khususnya pada pembelajaran geometri untuk bangun datar di tingkat SMP.
Improving Citizen’s Life Skill Learning by Tenun Training Simbolon, Gallex; Elnovreny, Jane
KOLOKIUM Jurnal Pendidikan Luar Sekolah Vol 8, No 2 (2020): KOLOKIUM: Publishing October 2020
Publisher : Universitas Negeri Padang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/kolokium-pls.v8i2.402

Abstract

The decrease of agricultural and plantation land in the East Penfui area because of many lands have been converted into residential areas, It makes most people who work as farmers reduce their income and even cause unemployment. This research was made to overcome this issue,as alternative to local society to obtain and developing human resources by training them in life skill especially in tenun training. The training process shows the occurrence of the learning process to participants so that they can improve their abilities and performance individually to overcome their problems that are being faced. Tenun ikat are expected can be able to maintain the cultural heritage of their ancestors and good prospects for increasing income. This research was conducted at Rindu Sejahtera PKBM, Kupang in 2018. The research type of this study is qualitative research with a case study method. The subject or informant in this study determined by a purposive technique, that is, the researcher has a tendency to choose informants who are considered to know information and problems deeply and can be trusted to be a valid source of data. The subjects of this research process consisted of 5 peoples; they are one manager and four trainees. The result of this research shows : (1) the results of the training program were successfully obtained by residents learning most of the skills about weaving, most residents learned after participating in activities involving small groups and men who then independently marketed them, so they could increase funding and increase learning time, (2) the supporting factors in organizing this training are supporters in the village in the form of funds from village managers who are able to bring in facilitators who are experts in the field of weaving and the availability of appropriate facilities and infrastructure, interest in research high learning also helps support the course of training, (3)the strategic location of the training site, PKBM Rindu Sejahtera is in the middle of residential areas so it is easy for the trainees to go to during the training. The results also showed that there were several factors which became obstacles during the implementation of the training activities including, (1) relatively short training time, the training participants hoped that the implementation time could be longer so that they could know more about weaving both making patterns, modifying until the final process weaving, (2) limited tutors, tutors invited to provide guidance to the training participants are only one person, so sometimes it is difficult to divide time especially when practice is done.
Pelatihan Pembuatan Website Peminjaman Buku Perpustakaan pada SMA Methodist 4 Medan Nababan, Labuan; Elnovreny, Jane; Sinambela, Lamtiur; Ginting, Erwin
ABDIKAN: Jurnal Pengabdian Masyarakat Bidang Sains dan Teknologi Vol. 2 No. 4 (2023): November 2023
Publisher : Yayasan Literasi Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55123/abdikan.v2i4.2621

Abstract

Websites are usually used as a means of conveying or searching for information, for example in the field of borrowing library books. In the development of technology, students are not enough just to be users but must understand more or less how to create websites. Currently, the Medan 4 Methodist school has never implemented practical learning in creating websites, they have only studied Microsoft Office. With the development of technology, schools should have introduced ways of creating websites at the high school level which can later be applied to the school environment and outside the school environment. After holding discussions with the Medan Methodist 4 High School, they needed a complete briefing on the basics of creating a website. This Community Service is a solution to answer the challenges posed by the Medan 4 Methodist High School. This service will provide training to several high school students to become proficient in creating websites. The priority issues include improving skills in website applications, creating students who are skilled in creating website applications. This training can increase students' knowledge regarding creating library websites which can later be improved to create a book lending website at the Medan 4 Methodist School library. This should be overcome with a website-based library information system, because with a website-based information system library data management can be more effective so that the circulation of book loans can be well documented and more effective. With this training, students will be able to contribute a website to the school as their creation.
Synthesis and Characterization of PVA-Enzyme/GA/PANI-HCl Indicator Membrane Electrodes; PANI-p-toluentsulfonic acid/PVC-KTpClPB-o-NPOE, SEM-EDX, XRD and FTIR Analysis Hakim S, Abd; Rianna, Martha; Elnovreny, Jane
Jurnal Penelitian Pendidikan IPA Vol 9 No 10 (2023): October
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i10.4918

Abstract

Research has been carried out on the indicator electrode PVA-Enzyme/GA-2.9%/PPy+Sulfonic Acid/PVC-KTpClPB-o-NPOE, the amorphous spectral pattern is greatly reduced for variations of the enzyme 0.6 g in 0.5 mL (50% water + 50% alcohol) . PVA-Enzyme/GA-2.9%/PPy+Sulfonic Acid/PVC-KTpClPB-o-NPOE indicator electrode, denoted As-1. Analysis of the linear curve of the As-1 sample with a sensitivity of 41.56 mV/decade, a detection range of 10-4 - 10-1 M and a detection limit of 10-4 M, R2 = 97.51 %. To increase the sensitivity, detection range, detection limit and confidence level of R2. Indicator electrodes were made with variations of the urease enzyme on PVA and o-NPOE variations on PVC-KTpClPB 61% and 66% and replacement of PANI conductive polymer. PANI conductive polymer was dissolved in hydrochloric acid HCl denoted PANI-HCl and p-toluensulfonic acid is denoted by PANI-p-toluensulfonic acid. SEM analysis shows that the morphology of S3 is greater than that of S2. Analysis of the cps/eV EDX voltage range is greater than S3 to S2. Analysis of the XRD intensity spectrum pattern on the 2theta diffraction angle is greater than S3 to S2. Likewise, the analysis of the %Transmittance FTIR spectrum pattern for wave numbers S3, S6, S8 is higher than S2. The best result according to material analysis is S3. 
PENGARUH PEMBERIAN BIBLIOTHERAPY TERHADAP TINGKAT KECEMASAN ANAK YANG MENGALAMI HOSPITALISASI DI RUMAH SAKIT IMELDA MEDAN Elnovreny, Jane; Fithri, Ainil
JIFI (Jurnal Ilmiah Farmasi Imelda) Vol. 3 No. 1 (2019): JIFI (Jurnal Ilmiah Farmasi Imelda)
Publisher : Universitas Imelda Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (377.575 KB) | DOI: 10.52943/jifarmasi.v3i1.209

Abstract

Kecemasan akibat hospitalisasi adalah gejalakecemasan atau ketakutan yang ditimbulkan dari pengalaman yang mengancam karena stressor yang dihadapi sehingga dapat menimbulkan perasaan tidak aman. Bibliotheraphy adalah penatalaksanaan kesehatan mental dengan menggunakan buku untuk membantu meningkatkan koping anak terhadap perubahan, masalah emosional dan mental. Penelitian ini bertujuan untuk mengetahui pengaruh pemberian bibliotheraphy terhadap tingkat kecemasan anak usia 6-12 tahun. Penelitian dilakukan pada April 2017. Jenis penelitian ini adalah observasi analitik, dengan desain cross sectional. Populasi dalam penelitian ini adalah semua anak usia 6-12 tahun di rumah sakit Imelda dan sampel sebanyak 30 orang yang ditentukan dengan menggunakan teknik purposive sampling. Analisis statistik yang digunakan adalah uji chi-square. Hasil analisis didapat bahwa anak dengan intervensi bibliotheraphymayoritas memiliki kecemasan berat yakni 6 orang (40%) sedangkan kelompok kontrol tanpa intervensi bibliotheraphy terdapat mayoritas memiliki kecemasan sedangdan berat sebanyak 3 orang (20%) dan rata-rata tingkat kecemasan anak yang mendapat intervensi bibliotheraphy adalah 40 sedangkan nilai rata-rata kecemasan kelompok kontrol adalah 60. Uji statistik chi-squaredidapat hasil p=325 untuk anak dengan intervensi bibliotheraphy yang berarti p>0.05 sehingga dapat disimpulkan bahwa tidak ada pengaruh antara umur, jenis kelamin, lama, rawat dan pengalaman rawat terhadap nilai kecemasan. Dan bibliotheraphy dapat menurunkan tingkat kecemasan anak yang menjalani hospitalisasi. Disarankan bagi profesi keperawatan untuk mampu melanjutkan dan lebih meningkatkan bibliotheraphy sebagai pusat pendekatan perawatan khususnya bagi anak.
ANALISIS PENGETAHUAN MAHASISWA TENTANG LOGO PADA KEMASAN OBAT GOLONGAN TRADISIONAL DI UNIVERSITAS IMELDA MEDAN Samgryce Siagian, Hartika; Elnovreny, Jane; Marzuki
JIFI (Jurnal Ilmiah Farmasi Imelda) Vol. 5 No. 2 (2022): JIFI (Jurnal Ilmiah Farmasi Imelda)
Publisher : Universitas Imelda Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52943/jifarmasi.v5i2.774

Abstract

In Indonesia, traditional medicines are grouped into three types, namely traditional medicines (herbs, imported traditional medicines, licensed traditional medicines), standardized herbal medicines (OHT) and phyto-pharmacy. There are three types of logos with their respective criteria for grouping traditional medicines or natural medicines from Indonesia. The three kinds of traditional medicine logos are the herbal medicine logo, the OHT logo and the fitofarmaka logo. The purpose of this study was to determine the level of knowledge of Imelda University students about the logo on the packaging of traditional medicines. This research is a descriptive survey research and is cross-sectional in nature, namely research that aims to describe the phenomena found at one time and once, both in the form of risk factors and effects or outcomes. Pharmacy students have good knowledge of 84.6% compared to non-pharmaceutical students who have good knowledge of 34.6% about logos on traditional medicine packaging. This is because students in the pharmaceutical field better understand and learn things related to health sciences including information about logos on traditional medicine packaging. Based on research data, it can be concluded that the origin of the study program affects the level of knowledge of the respondents (students), while age, gender, and place of origin did not affect the level of knowledge of the respondents.