Institution
Universitas 45 Surabaya
Recent research
- BiologyOpen access
Background Microgreen production in compact controlled environments requires timely irrigation and lighting, but many small-scale systems still rely on manual observation. This study developed GREENESA, a portable cultivation prototype integrating environmental sensing, local and...
- Society & Economics
Narcissistic greenwashing: a cross-country evidence on the divergent paths to stock price crash risk
Purpose The purpose of this paper is to investigate the impact of greenwashing on stock price crash risk (SPCR) and to examine the context-dependent moderating effects of CEO narcissism and ownership structure across two distinct institutional settings, Indonesia and Singapore. D...
- Engineering & TechnologyOpen access
The increasing frequency and intensity of climate-related hazards necessitate proactive urban resilience strategies informed by robust, data-driven models. This study examines the influence of data-driven approaches—including machine learning, geospatial analytics, and integrated...
- Health & MedicineOpen access
四维超声STIC技术多种成像模式在诊断胎儿期先天性心脏病的应用价值
目的:研究四维超声STIC技术多种成像模式在胎儿期先天性心脏病中的临床诊断价值。方法:对896例孕20~32周胎儿,用二维超声及四维超声STIC技术筛查胎儿心脏结构,对高度怀疑有心脏结构畸形的胎儿,采用多种图像后处理功能进行图像重建评估,并得出诊断结果。结果:896例孕20~32周胎儿,STIC技术图像处...
- Health & MedicineOpen access
Characterization of Hesperidin-PEG 1000 Solid Dispersion Prepared by Freeze Drying Method
Hesperidin is a disaccharide-derivative bioflavonoid in BCS class II, insoluble in water but soluble in propylene glycol and polyethylene glycol, and its poor aqueous solubility may impair bioavailability, necessitating modification via solid dispersion. In this study, a hesperid...
Ubaya Repository (University of Surabaya)2026-08-300 citations - Health & MedicineOpen access
Glioblastoma (GBM) is an incurable brain tumor with poor survival outcomes. Its progression and recurrence are strongly influenced by infiltrative growth of tumor cells and tumor microenvironment (TME) components, particularly tumor-associated macrophages (TAMs). To identify pote...