• Sistem Manajemen Energi Beban Otomatis dengan Sumber Listrik Pembangkit Hybrid PLTS-PLTB Berbasis Sensor PZEM 004T-AC Terintegrasi IoT 

  Siahaan, Lolo Ferdinan (Universitas Sumatera Utara, 2025)

  The utilization of renewable energy is a key solution to overcoming the limitations of fossil fuel resources and supporting the transition to a more sustainable energy system. This study aims to develop an automatic ...

• Karakterisasi Adsorben Berbasis Karbon Aktif Ampas Tebu dan Polyvinyl Alcohol (PVA) sebagai Pereduksi Logam Berat Fe dan Cu dalam Air Sumur 

  Tampubolon, Aditia (Universitas Sumatera Utara, 2025)

  A study has been conducted on the manufacture and characterization of adsorbents made from activated carbon from sugarcane bagasse with the addition of Polyvinyl Alcohol (PVA) biopolymer with a composition (1:20) as an ...

• Pengembangan Sistem Peringatan Dini Cuaca Berdasarkan Klasifikasi Awan Konvektif pada Radar Cuaca C-Band dengan Model Crowdsource di Wilayah Banten 

  Hartanto, Hartanto (Universitas Sumatera Utara, 2024)

  Banten is one of the regions in Indonesia that often faces the threat of extreme weather impacts. Convective clouds that form can be related to the development of intense storms that produce extreme weather, such as heavy ...

• Sintesis Nanosilikon Menggunakan Metode Hidrotermal dari Sekam Padi sebagai Anoda Baterai Litium-Ion 

  Sudarman, Susilo (Universitas Sumatera Utara, 2024)

  The hydrothermal method is a simple synthesis method that utilizes chemical reactions in solution at a temperature of 180 0C Hydrothermal is known to be effective in producing synthesized materials with structures that ...

• Penyediaan Pati Kationik dari Ubi Kayu (Manihot utilissima) dalam Pembuatan Kertas Berkualitas Berbasis Selulosa Bakteri 

  Rahayu, Sri (Universitas Sumatera Utara, 2024)

  Cationic starch (CS) is one of the most frequently used additives in the paper industry because it has a low substitution rate and is used as a dry reinforcing agent in paper surface coatings, and can improve the optical ...

• Analisis Kariogram Kromosom Ikan Neon Tetra (Paracheirodon innesi 1936, Myers) dari Famili Characidae 

  Siagian, Jelita Liona (Universitas Sumatera Utara, 2025)

  Studies on the chromosomes of Neon Tetra fish (Paracheirodon innesi) are still limited. This study was conducted to obtain the chromosome karyogram, number, shape, and size of Neon Tetra fish. Fish samples were obtained ...

• Asosiasi Christmas Tree Worm (Spirobranchus) terhadap Ekosistem Karang di Perairan Pesisir Tenggara Pulau Weh Kota Sabang Provinsi Aceh 

  Afkar, Afkar (Universitas Sumatera Utara, 2024)

  The coral ecosystem in the waters of Weh Island has experienced severe damage due to bleaching, so that the remaining coral colonies in the waters of Southeast Weh Island, namely Beurawang and Jaboi, are massive coral ...

• Pengembangan Nanomortar Engineered Cementitious Composites (ECC) Berbasis Palm Oil Fuel Ash-Fly Ash (Pofa-Fa) 

  Siregar, Shinta Marito (Universitas Sumatera Utara, 2024)

  This research aims to explore the influence of POFA and FA nanoparticle composition as a cementitious material in nanomortar POFA-FA ECC on mechanical properties (compressive strength and flexural strength), physical (XRD, ...

• Isolasi, Identifikasi dan Karakteristik Metabolit Sekunder Ekstrak Bakteri Simbion Spons Clathria sp. dan Hyrtios sp. sebagai Antibakteri Asal Perairan Sibolga 

  Abdillah, Latifah Ningrum (Universitas Sumatera Utara, 2024)

  Infectious diseases are a major cause of death in developing countries. Infectious diseases are mainly caused by the bacteria Escherichia coli, Staphylococcus aureus and Bacillus subtilis. The use of antibiotics causes ...

• Analisis Kariotipe Ikan Labidochromis caeruleus (George B. S. Wood, 1966) dan Pseudotropheus socolofi (George S. Myers, 1960) dari Famili Chiclidae 

  Simamora, Gresella (Universitas Sumatera Utara, 2025)

  This research was conducted to determine the karyotype and ideogram of Lemon fish (Labidochromis caeruleus) and SnowWhite fish (Pseudotropheus socolofi), both of which belong to the same family, which is Cichlidae, and ...

• Penapisan Bakteri Penghasil Antimkrob Haliclona sp. dari Perairan Sibolga 

  Mashitah, Ulfa (Universitas Sumatera Utara, 2024)

  Sponges are hosts to various types of microbes capable of producing antimicrobials. This research aims to identify and test the antibacterial activity of the sponge Haliclona sp. against human pathogenic microbes resistant ...

• Jenis-Jenis Mamalia di Kawasan Pasca Rehabilitasi Resor Sei Betung, Taman Nasional Gunung Leuser, Langkat, Sumatera Utara 

  Ardhina, Mahdiyyah (Universitas Sumatera Utara, 2024)

  Resor Sei Betung area in Gunung Leuser National Park (GLNP) has undergone a rehabilitation process after more than 20 years of restoration. This area was returned to the management of the National Park after experiencing ...

• Efektivitas Pemberian Nanoherbal Gagatan Harimau (Paraboea leuserensis B.L.Burtt) terhadap Histologi, Ekspresi Caspase 3 dan Caspase 10 pada Hati dan Otot Tikus (Rattus norvegicus L.) Setelah Latihan Fisik Maksimal 

  Ashfira, Ashfira (Universitas Sumatera Utara, 2024)

  This study aims to analyze Histology, Expression of Caspase 3 and Caspase 10 in Rat Liver and Muscle Cells After Maximum Physical Exercise Given of Gagatan Harimau Nanoherbal (Paraboea leuserensis B.L.Burtt). The research ...

• Pendekatan Pemrograman Mixed-Integer pada Masalah Clustering dengan Aplikasi Segmentasi Pelanggan 

  Elviana, Arin (Universitas Sumatera Utara, 2024)

  Segmentation is the process of dividing customers into clusters by customer loyal- ty categories to build a marketing strategy. Customer segmentation is one of the first steps in creating a business model. This research ...

• Pengaruh Penambahan Zeolit Alam Pahae dan Ampas Teh sebagai Fiiler dengan Resin Polyester sebagai Perekat terhadap Karakteristik Beton Polimer 

  Lubis, Anne Katryn Priscilia (Universitas Sumatera Utara, 2024)

  Research has been conducted on the effect of adding natural Pahae zeolite and tea leaves as fillers on the characteristics of polymer concrete and polyester resin as adhesives. The sample preparation began with zeolite ...

• Pengaruh Penambahan Zeolit Alam Pahae dan Ampas Teh sebagai Fiiler dengan Resin Polyester Sebagai Perekat terhadap Karakteristik Beton Polimer 

  Lubis, Anne Katryn Priscilia (Universitas Sumatera Utara, 2024)

  Research has been conducted on the effect of adding natural Pahae zeolite and tea leaves as fillers on the characteristics of polymer concrete and polyester resin as adhesives. The sample preparation began with zeolite ...

• Pemberian Pupuk Organik Cair Daun Kelor (Moringa oliefera L.) terhadap Pertumbuhan Sawi Caisim (Brassica juncea L.) dengan Metode Hydroponik Wick 

  Ansyar, Alfan (Universitas Sumatera Utara, 2024)

  Mustard greens are a type of leafy vegetable plant that has high economic value and contains many vitamins and minerals. This research aims to analyze the growth of Mustard greens in Wick hydroponics by adding Moringa leaf ...

• Perbandingan Metode K-Means, K-Medoids, dan Fuzzy C-Means dalam Pengelompokan Kota dan Kabupaten di Provinsi Sumatera Utara Berdasarkan Indikator Indeks Pembangunan Manusia Tahun 2023 

  Saragih, Andre June Agri (Universitas Sumatera Utara, 2024)

  In March 2023, the percentage of poor people in urban areas was 8.23% and in rural areas was 8.03%, with a decrease of 0.40 points in urban areas and an increase of 0.07 points in rural areas compared to September 2022. ...

• Aktivitas Makan Orang Utan Sumatera (Pongo abelii Lesson, 1827) di Stasiun Penelitian Sikundur, Aceh Tamiang Taman Nasional Gunung Leuser 

  Silaban, Sevenris Tunggul Palentino (Universitas Sumatera Utara, 2024)

  Gunung Leuser National Park is the only habitat for Sumatran orangutans. The presence of Sumatran orangutans plays an important role in dispersing plant seeds. Seed dispersal can reduce competition and increase seed survival. ...

• Efek Pemberian Ekstrak Etanol Biji Pinang (Areca catechu L.) terhadap Morfologi dan Histologi Testis Tikus (Rattus norvegicus L.) yang Diinduksi Aloksan 

  Tambunan, Christoper Arata (Universitas Sumatera Utara, 2024)

  Diabetes Melittus (DM) can cause demage to the testicular structure. The content of secondary metabolites found in areca nut can be used as an antidiabetic agent. But information on the safety of areca nut ethanol extract ...

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