Repositori Institusi Universitas Sumatera Utara: Recent submissions
Now showing items 21-40 of 109522
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Rancang Bangun Alat Uji Distilasi Air Laut Tipe Kemiringan Ganda Dengan Suhu Terkontrol
(Universitas Sumatera Utara, 2025)The clean water crisis can be addressed through seawater desalination processes. One promising method is the solar still, a simple distillation device that utilizes solar thermal energy. However, the efficiency of ... -
Peran Keluarga Anak Jalanan Dalam Pendidikan Anak di Kelurahan Timbang Deli Kecamatan Medan Amplas Kota Medan
(Universitas Sumatera Utara, 2025)Families are the first and foremost educational environment for children, as they receive profound guidance, education, and influence. Families play an important role in shaping the child's character, values, and behavior ... -
Optimalisasi Penggunaan Manpower Dan Alat Berat Pada Proses Bongkar Muat Container Di PT. Prima Terminal Peti Kemas Menggunakan Metode Goal Programming
(Universitas Sumatera Utara, 2024)This research is motivated by the problem of delays and inefficiencies in the container loading and unloading process at PT. Prima Terminal Peti Kemas due to the imbalance between the number of available labor and heavy ... -
Rancang Bangun Sistem Pendinginan Mist Spray sebagai Pre-Cooling pada Kondensor AC Split
(Universitas Sumatera Utara, 2025)Climate change and the rising prevalence of heatwaves have increased the demand for energy-efficient air cooling technologies. Split-type air conditioners are a common solution. However, their energy consumption remains ... -
Potensi Nanoemulgel Ekstrak Daun Matoa (Pometia Pinnata J.R. Forst & G. Forst.) 5% Sebagai Tabir Surya Terhadap Penuaan Kulit Wajah
(Universitas Sumatera Utara, 2025)Background: Photoaging is a form of accelerated skin aging caused by prolonged exposure to ultraviolet (UV) radiation. As concerns grow over the side effects of synthetic sunscreen ingredients, interest in natural alternatives ... -
Studi Eksperimental Perbandingan Performansi Mesin AC Split Standar dan Modifikasi Pendinginan Mist Spray pada Kondensor
(Universitas Sumatera Utara, 2025)One of the method used in increasing the performance of air conditioner is by reducing the condenser temperature. The reduction of temperature can be achieved by spraying water in the form of mist into the air behind the ... -
Efektivitas Penggunaan Kateter Urin Intrapartum dalam Mencegah Retensi Urin Postpartum (RUPP)
(Universitas Sumatera Utara, 2025)Introduction: Postpartum urinary retention (PPUR) is a urological complication occurring in the postpartum period that may cause both short- and long-term voiding dysfunction if not identified and managed appropriately. ... -
Hubungan Depresi, Kecemasan dan Stres dengan Emotional Eating dan Status Gizi pada Siswa SMA Muhammadiyah 2 Medan
(Universitas Sumatera Utara, 2025)Introduction. Adolescence is a transitional phase that is vulnerable to physical, psychological, and social changes. At this stage, adolescents face a high risk of nutritional problems, including overweight and obesity. ... -
Efek Nigella Sativa Terhadap Perubahan Kadar Estradiol, FSH, Indeks Maturitas Vagina dan Kualitas Hidup pada Wanita Menopause Berdasarkan Kuesioner Menqol
(Universitas Sumatera Utara, 2025)Introduction: Menopause causes a decrease in estrogen levels, affecting folliclestimulating hormone (FSH) levels, the vaginal maturation index (VMI), and women’s quality of life. Conventional hormone therapy often leads ... -
Hubungan Derajat Nyeri dengan Derajat Kelainan Radiologi Pada Lutut Pasien Osteoarthritis di Rumah Sakit Pendidikan Prof. Dr. Chairuddin Panusunan Lubis Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Background: Knee osteoarthritis (OA) is a degenerative joint disease characterized by progressive damage to the articular cartilage resulting from an imbalance between the synthesis and degradation processes within ... -
Profil Pasien Mioma Uteri di Rumah Sakit Prof. Dr. Chairuddin P. Lubis Universitas Sumatera Utara periode 2023-2024
(Universitas Sumatera Utara, 2025)Background. Uterine fibroid is a common benign tumor of the uterine smooth muscle frequently encountered in women of reproductive age. Research on the profile of uterine fibroid patients is important for understanding the ... -
“Analisis Hukum Penyelesaian Sengketa Terhadap Pendaftaran Hak Cipta Lukisan yang Memiliki Kesamaan Dengan Merek Terdaftar (Studi Putusan Nomor 40/Pdt.Sus-HakCipta/2024/PN.Niaga.Jkt.Pst)
(Universitas Sumatera Utara, 2025)Copyright and trademark may coexist within a single court case in business practice, particularly when a trademark in the form of a painting registered by one party is later registered as a copyright by another. This ... -
Hubungan Antara Kadar Serum Kalsium (Ca) Dan Asam Urat Terhadap Tingkat Keparahan Preeklamsia Pada Ibu Hamil Trimester II Dan III Di Rumah Sakit Pendidikan Prof. Dr. Chairuddin P. Lubis Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Background. Background. Preeclampsia is one of the leading causes of maternal morbidity and mortality, with varying degrees of severity and a pathophysiology involving endothelial dysfunction due to an imbalance of angiogenic ... -
Perbandingan Efektivitas Ekstrak Etanol Kulit Kayu Manis (Cinnamomum burmannii) dan Daun Pandan Laut (Pandanus tectorius) sebagai Anti Mikroba terhadap Escherichia coli dan Klebsiella pneumoniae dalam Uji Cakram
(Universitas Sumatera Utara, 2025)Introduction: Infections caused by Escherichia coli and Klebsiella pneumoniae remain one of the most common health problems, particularly in cases of urinary tract infections and nosocomial infections. The uncontrolled ... -
Efektivitas Kombinasi Ekstrak Bawang Putih (Allium sativum) Dan Cuka Apel Terhadap Escherichia coli Secara In Vitro
(Universitas Sumatera Utara, 2025)Background: Antibiotic resistance in Escherichia coli has become a global issue that reduces the effectiveness of bacterial infection therapy. Natural ingredients such as garlic (Allium sativum) and apple cider vinegar may ... -
Hubungan Jumlah Asupan Omega-3 Dan Kalsium dengan Kejadian Dismenore Primer pada Siswi SMA Islam Al-Ulum Terpadu Medan
(Universitas Sumatera Utara, 2025)Background. Primary dysmenorrhea is the most common gynecological complaint among adolescents and young women and may negatively affect quality of life. Nutritional factors from daily dietary intake, such as omega-3 fatty ... -
Hubungan Kadar Hemoglobin Maternal pada Trimester Ketiga dengan Kejadian Postpartum Hemorrhage di Rumah Sakit Prof Chairuddin Panusunan Lubis Universitas Sumatera Utara
(Universitas Sumatera Utara, 2025)Background. Postpartum hemorrhage (PPH) is one of the leading causes of maternal morbidity and mortality worldwide, especially in low- and middle-income countries. Maternal hemoglobin levels during the third trimester play ... -
Pengaruh Kombinasi Ekstrak Etanol Daun Kacang Tanah (Arachis Hypogaea L.) Dan Kulit Melinjo (Gnetum Gnemon L.): Uji In Vivo Terhadap Aktivitas Antihiperurisemia
(Universitas Sumatera Utara, 2025)Introduction. Pain is one of the main complaints that encourages patients to seek medical treatment, including pain caused by gout arthritis. This condition is closely associated with chronic hyperuricemia. Conventional ... -
Optimasi Waktu Pemberian Beberapa Sumber P terhadap Serapan Fosfor Tanaman Jagung (Zea mays L.) di Tanah Ultisol
(Universitas Sumatera Utara, 2025)Phosphorus is an essential nutrient for plants, but its availability is limited in Ultisols due to phosphorus fixation by aluminum and iron. The efficiency of P fertilizer decreases due to an increase in incubation time, ... -
Hubungan Kepemimpinan terhadap Kinerja Karyawan Gen Z di PT Media Antar Nusa Medan (Nusanet)
(Universitas Sumatera Utara, 2025)This research aims to identify and analyze the positive relationship between leadership and the performance of Gen Z employees at PT Media Antar Nusa (Nusanet) Medan. The background of this research is the phenomenon ...