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How School Culture and Climate Mediated Student’s Mathematics Achievement: A Path Analysis of PISA 2022 Indonesia Data

Oleh: Latifah, Ayustina Intan, Kismiantini, Kismiantini

How School Culture and Climate Mediated Student’s Mathematics Achievement: a Path Analysis of PISA 2022 Indonesia Data. Indonesia’s declining mathematics performance in PISA 2022 highlights the need to examine key educational factors affecting student achievement. In the post-pandemic context, s...

Penerbit: FKIP Universitas Lampung • Publikasi: 28 August 2025

Partisipasi Petani dalam Pengelolaan Irigasi Berbasis Perkumpulan Petani Pemakai Air (P3A) di Kecamatan Kebakkramat Kabupaten Karanganyar

Oleh: Khilda, Isna Noor, Suminah, Suminah, Permatasari, Putri

The decline in farmer participation in irrigation management based on the Water User Farmers Association (P3A) is important to study because it impacts the performance of irrigation that serves rice fields, ultimately leading to land productivity to meet rice needs. This study aims to: (1) Study and...

Penerbit: Fakultas Pertanian, Universitas Lampung • Publikasi: 29 August 2025

Analysis of Aluminium Alloy 6061 Material Coating with the Addition of Malonic Acid Additive in the Plasma Electrolytic Oxidation Method to Improve Corrosion Resistance Properties

Oleh: Lubis, Muhammad Ihsan, Mutmainnah, Kamil, Muhammad Prisla

Aluminum alloy 6061 is extensively used in structural and engineering applications due to its favorable strength-to-weight ratio, good mechanical properties, and inherent corrosion resistance. However, it remains vulnerable to localized corrosion, especially in chloride-rich environments. This study...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 August 2025

Effect of Layer Deposition and Thermal Treatment on the Structural, Optical, and Electrical Characteristics of Spin-Coated CaTiO3 Thin Films

Oleh: Yusron, Darojat, Mustafida, Aulia, Abdul, Rajak

This study investigates the effect of coating repetition and annealing temperature on the structural, optical, and electrical characteristics of calcium titanate (CaTiO3) thin films synthesized via a sol-gel spin coating method. The number of coatings (2, 4, 6, and 8 layers) and annealing temperatur...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 August 2025

Development of a Portable Low-Cost Multispectral Sensor Integrated with IoT and Machine Learning for Classifying Honey Types

Oleh: Muhammad, Riki, Isroni, wisesa, Tri Pujian

Accurate honey type authentication is a significant challenge for small-scale producers, as conventional methods are often costly and impractical. This study aims to design and develop a low-cost honey classification prototype by integrating the AS7265X multispectral sensor with Internet of Things (...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 August 2025

Sustainable Lithium Battery Development in Indonesia: The Role of Natural Materials and Recycling Processes in Future Challenges

Oleh: Latif, Chaironi, Yogianto, Mohammad Fahmi Ilmi , Hafidz, Isa

The development of sustainable lithium-ion batteries is essential to meet the global demand for efficient, high-capacity, and environmentally friendly energy storage systems. This study reviews recent advancements in lithium battery technologies in Indonesia, emphasizing the utilization and performa...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 August 2025

Enhancing BLDC Motor Performance with Wheel-Hub Design by Modify Coil Configurations

Oleh: Putranto, Rifki Dwi , Hafidz, Isa , Kholima, Henko

This paper presents an analysis of the design method of a BLDC (Brushless DC) motor with a wheel-hub structure. This study examines how variations in winding configuration affect motor performance. A 650W wheel-hub BLDC motor will be tested by modifying its stator design, including variations in the...

Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung • Publikasi: 31 August 2025

MORPHOLOGY, CHARACTERISTIC AND SOIL CLASSIFICATION OF PADDY FIELD IN THE PINOGU PLATEAU, BONE BOLANGO REGENCY

Oleh: Nurdin, Nurdin, Yusuf, Ismail, Azis, Muhammad Arief

Paddy fields are the main source of rice production in Pinogu District, thus supporting food security in this district, but have not been managed based on the soil properties. The diversity of morphology, characteristics, and soil classification on the Pinogu Plateau is the aim of this research. Thr...

Penerbit: Departement of Agrotechnology, Agriculture Faculty, Universitas Lampung • Publikasi: 31 August 2025

Hubungan Kinerja Penyuluh Pertanian Lapangan Terhadap Kepuasan Petani Kopi Robusta: Di Desa Kemiri Kabupaten Jember

Oleh: Widjayanthi, Lenny, Lutfiah, Diana

Kemiri Village is one of the villages in Panti Subdistrict, Jember Regency, with the highest potential for robusta coffee production in Panti Subdistrict. The number of Field Agricultural Extension Workers (PPL) in Kemiri Village, Panti Subdistrict, Jember Regency is limited to only one PPL. This PP...

Penerbit: Fakultas Pertanian, Universitas Lampung • Publikasi: 31 August 2025

ANALISIS NILAI TAMBAH, HARGA POKOK PRODUKSI, DAN KEUNTUNGAN AGROINDUSTRI SAMBAL TEMPOYAK (STUDI KASUS PADA AGROINDUSTRI MAUGI DI KOTA JAMBI)

Oleh: Simanjuntak, Sara Gracia, Lestari, Dyah Aring Hepiana, Nugraha, Adia

This research intended to analyze the added value, the cost of goods sold, and the profit of Sambal Tempoyak Agroindustry. The method used was case study at Maugi Agroindustry in Alam Barajo District, Jambi City. Maugi Agroindustry is an agroindustry that actively produces sambal tempoyak, therefore...

Penerbit: Lampung University • Publikasi: 31 August 2025