Author

P. M. Lopulalan

2 papers indexed here

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Open access Sep 2026

Fuel Alone Cannot Define Economic Speed: A Parametric Model of Hull Fouling and Engine Ageing in Indonesian Coastal Cargo Operations

Fuel represents the dominant variable cost in ship operation, and the selection of sailing speed is the principal lever available to an operator seeking to control it. This study develops a transparent parametric model of fuel consumption and economic speed for a representative Indonesian coastal general cargo vessel,...

F. Surjaman, P. M. Lopulalan, Hendi Prasetyo · Embedded Systems and Applica... · 0 citations

Open access Aug 2026

The Impact of Artificial Intelligence Adoption on University Students’ Critical Thinking Skills in Higher Education Learning

The results showed that the adoption of artificial intelligence accompanied by digital literacy and reflective use had a significant positive effect on critical thinking skills, while passive use did not show a significant effect.

Danny Yonathan, Moh. Rodli, Lucky Dewanti et al. · Jurnal Ilmiah Pendidikan Hol... · 0 citations