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Assessing the Impact of Land Cover Change on Peak Discharge Using HEC-HMS: Case Study of the Batang Timpeh Watershed, Indonesia

Oleh: Irwansyah, Deddy, Soekarno, Indratmo, Mertawiasa, I Nyoman Yogi

Recent deforestation driven by illegal logging, forest fires, and land conversion for oil palm plantations has significantly altered land cover conditions; however, its quantitative impact on peak discharge in the downstream Batang Timpeh Watershed remains poorly understood. This study aims to asses...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Image-Based Classification of Robusta Coffee Roasting Degree Using LDA–KNN with Color and Shape Features

Oleh: Ritonga, Desi Kris Tanti, Ahmad, Usman, Mardjan, Sutrisno Suro

The determination of robusta coffee roast levels is commonly conducted through visual assessment, which is inherently subjective and prone to inconsistency due to overlapping visual characteristics between adjacent roasting stages. On the other side, objective measurement equipment is often costly a...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Performance Evaluation of a Modified Granulator Based on Operating Parameters for Bioherbicide Granule Production

Oleh: Pramuhadi, Gatot, Chozin, Muhamad Achmad, Gunawan, Endang

Bioherbicide granules is a new innovation in weed control produced using a granulator machine. This study aimed to evaluate the performance of a modified pan granulator prototype intended for bioherbicide granule production. Wheat flour and tapioca flour were used as starch-based substitute material...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Enhancing Morphological and Physiological Sugarcane Growth through Natural Plant Growth Regulators Made of Banana Weevil

Oleh: Pamungkas, Saktiyono Sigit Tri, Yulianto, Karisma Ridha, Sukmawati, Fitria Nugraheni

Natural plant growth regulators (NPGR) have a significant impact on plant growth, particularly on plant morphological and physiological characteristics. The aim of this study was to examine the effects of immersion duration with banana weevil NPGR on the physiological and morphological traits of bud...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Flood Discharge Modeling through Hydrological Parameter Calibration Using HEC-HMS in the Lower Air Bengkulu River

Oleh: Susetyo, Ekanto Wahyudi, Kardhana, Hadi, Hartawan, I Putu

The Air Bengkulu River experiences flooding at least twice a year due to increased discharge during the rainy season. This study aims to calibrate hydrological model parameters based on daily rainfall data for the flood event of 30 August 2022 using HEC-HMS modeling to obtain a best design for flood...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Civic Education for the Planet: Cross-National Trends of Ecological Citizenship and Strategies for Advancing SDGs

Oleh: Pratiwi, Elda Dwi, Anggareni, Leni, Tanshzil, Sri Wahyuni

This study aims to map research trends on ecological citizenship and identify ecological-based citizenship education strategies in building citizens' ecological awareness. The environmental crisis and the global need for sustainable development emphasize the concept of citizenship not only as a lega...

Penerbit: FKIP Universitas Lampung • Publikasi: 17 April 2026

Evaluation of the Physical and Chemical Profiles of Instant Rice Based on Germinated Brown Rice of Inpari 32 Variety

Oleh: Triastuti, Desy, Audia, Fitri, Sobari, Enceng

Brown rice is dehulled rice that retains its bran layer and therefore has higher fiber and nutrient content than white rice. Germination and instant processing are applied to improve the quality of brown rice and shorten cooking time. This study aimed to evaluate the effects of soaking duration (12 ...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Farmers’ Knowledge Gaps in Irrigation Modernization: A SECI Model Approach in the Krueng Aceh Region

Oleh: Jayanti, Dewi Sri, Teuku, Ferijal

The modernization of irrigation systems requires farmers to manage knowledge effectively, adapt to technological changes, and participate actively in increasingly complex institutional arrangements. This study analyzed farmers’ knowledge gaps (K-Gap) and the knowledge transformation process using ...

Penerbit: The University of Lampung • Publikasi: 17 April 2026

Transformasi Calon Pendidik SD melalui Paradigma OBE: Mengasah Kompetensi Sosial di Laboratorium Masyarakat

Oleh: aulia, noor widad, Zahratul Aulia, Muhammad Tata Andriawan

Penerapan kurikulum Outcome -Based Education (OBE) mendorong siswa tidak hanya memahami teori tetapi juga menunjukkan kemampuan berbahasa mereka dalam lingkungan kelas. Studi ini meneliti peran observasi partisipatif dalam Administrasi Hubungan Sekolah dan Masyarakat dalam meningkatkan pemahaman mah...

Penerbit: Program Studi Pendidikan Guru Sekolah Dasar, Universitas Lampung • Publikasi: 14 April 2026

ANALISIS PENGARUH DAYA PANCAR TERHADAP JANGKAUAN SINYAL PANCARAN VHF A/G APPROACH CONTROL DI PERUM LPPNPI CABANG SEMARANG

Oleh: Rahman, Amin Nur , Wildan, Muh, Cahyono, Ferry Budi

Sistem komunikasi Very High Frequency Air to Ground (VHF A/G) merupakan komponen vital dalam navigasi penerbangan, terutama dalam menjaga komunikasi antara pesawat dan Air Traffic Control (ATC). Penelitian ini menganalisis pengaruh daya pancar terhadap jangkauan sinyal VHF A/G Approach Control di wi...

Penerbit: Universitas Lampung • Publikasi: 13 April 2026