This study investigates the impact of Indonesia’s Financial Omnibus Law (UU P2SK) on the risk management practices and financial performance of Islamic banking institutions. Employing an event study design, the research analyzes data from 11 Islamic commercial banks over the 2022–2024 period, using key risk and perform...
A linear Support Vector Machine for classifying monthly rainfall in Medan City using air temperature, relative humidity, sunshine duration, and wind speed as predictor variables successfully identified meaningful rainfall-classification patterns while exhibiting greater capability in recognizing lower-rainfall than hig...
M. H. Ramadhan, H. Cipta· Desimal Jurnal Matematika· 0 citations
One crucial activity for a company’s long-term sustainability is establishing an effective production planning policy. Currently, CV Lembah Melintang relies on consumer demand to determine its production process, which often leads to suboptimal resource utilization. This research aims to develop an optimal production p...
H. Cipta, Rina Widyasari· Jurnal Matematika UNAND· 0 citations
Urban waste transportation systems often experience inefficiencies due to uncertainty in daily waste generation, leading to vehicle overloads, increased operational costs, and environmental impacts. This study proposes a robust optimization model for the capacitated vehicle routing problem (RO-CVRP) to explicitly addre...
H. Cipta, Rina Widyasari, Raisha Zuhaira Dongoran· Bulletin of Electrical Engin...· 0 citations
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