Production planning in multi-product manufacturing systems must simultaneously satisfy demand, control cost, and respect machine-level capacity restrictions, yet these decisions are often modeled as separate problems in the literature. This study develops an integrated Goal Programming (GP) framework that jointly deter...
Last-mile delivery is one of the costliest and most challenging stages of the modern supply chain, particularly as e-commerce demand grows and customer expectations for fast, reliable shipping become increasingly stringent. Understanding the patterns and determinants of delivery delay is an essential first step toward...
Muhammad Rizky Aulia, R. Ibrahim, S. Yohandoko· International Journal of Glo...· 0 citations
The rapid proliferation of social media platforms, particularly YouTube, has transformed public commentary on geopolitical events into a rich and accessible data source for sentiment analysis. This study examines public sentiment expressed in YouTube comments on BBC News coverage of the Iran–United States conflict, emp...
Charis Maulana, S. Yohandoko, Rifki Saefullah· International Journal of Mat...· 0 citations
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