Corona Virus Disease (Covid-19) has become the focus of world attention because it
attacked many people in the world and many people died. The effect of Covid-19 is not only …

A kinetic model is developed to calculate the thickness of the corrosion scale formed due to
hot corrosion in the waterwall section of a boiler in coal-fired power plants. The proposed …

Robust flow measurement in multi-phase systems has extensive applications in
understanding, design, and operation of complex environmental, energy and industrial …

Stock market is established in order to bring together the stock sellers and buyers. Securities
often traded in the stock market are shares. Shares are securities as proof of participation or …

Profitability ratios are the ability or results achieved by a company in its sales of goods or
services it produces in a certain period. Profitability ratios are required to record financial …

One of the underwater robots is an Autonomous Underwater Vehicle (AUV). AUV is
relatively flexible for ocean observation because it does not need cables and can swim …

This paper presents the results of the development of navigation and guidance system of
Autonomous Underwater Vehicle (AUV). AUV has an equation of motions with 6-DOF for …

Oil has become the most important sector for the world economic sector. Since 1983, oil has
been the main focus of economists after the known impact of oil prices on the economy of …

One strategy for a company to develop and grow bigger and stronger in competition is by
business expansion. According to Moin (2010: 2), there are two strategic ways to maintain …

Weather prediction expecially in predicting sunlight intensityhas important role in energy
usage. As effort for controlling petrol-based fuel usage, government manage energy usage …