PIRSA

09/09/2025

Utilization of nanohydroxyapatite-kaolin composites as a slow-release materials of urea

Urea is widely used as a nitrogen-source fertilizer in agriculture, but its leaching due to rainwater leads to eutrophication and environmental pollution. To address…

03/09/2025

Tucker3 Tensor Decomposition for the Standardized Residual Hypermatrix on Three-Way Correspondence Analysis

A collaboration between Karunia Eka Lestari and Mokhammad Ridwan Yudhanegara from Universitas Singaperbangsa Karawang, Indonesia, Edwin Setiawan Nugraha from President…

03/09/2025

Price model of multiple-trigger flood bond with trigger indices of aggregate losses and maximum number of submerged houses

A research collaboration by Sukono, Riaman, and Yuyun Hidayat from Universitas Padjadjaran, Indonesia, Puspa Liza Binti Ghazali and Mustafa Mamat…

03/09/2025

Clustering Based On Betweenness Centrality In Period: Transformation Of Correlation Coefficient Value Into Distance In Matric Space

A research collaboration by Mokhammad Ridwan Yudhanegara from Universitas Singaperbangsa Karawang, Edwin Setiawan Nugraha from President University, Sisilia Sylviani from…