Articles | Sciaria - Science Aria

Rahmania Sofyana Ulya Rahmania Sofyana Ulya, Mochamad Aryono Adhi, Nugroho Budi Wibowo, Desi Mustami Limayukha Desi Mustami Limayukha, Elsa Fadlika Widyantari Elsa Fadlika Widyantari, Billqis El Farsiyyi Bilqis El Farsiyyi, Ilqia Rahma Ilqia Rahma

Site Effect Analysis in Prambanan District and Surroundings Using Shear Wave Velocity and Ellipticity Curve Method from Microtremor Data

Geology

The shear wave velocity (Vs) is a crucial parameter for determining subsurface layers by averaging the Vs value to a depth of 30 meters, kn...

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This study presents a crucial site effect analysis for the Kapanewon Prambanan district, utilizing shear wave velocity (Vs) and the ellipticity curve...

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Syahrial Okzani, Muhammad Said, David Bahrin

Optimizing Bio-Oil Yield from Pyrolysis of Spent Bleaching Earth for Liquid Fuel Production

Energy

Spent Bleaching Earth is an industrial waste generated primarily from vegetable oil processing and contains 20-40% oil by weight, which pos...

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This paper, "Optimizing Bio-Oil Yield from Pyrolysis of Spent Bleaching Earth for Liquid Fuel Production," addresses a significant industrial waste ma...

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Danang Dwi Saputro, Wahyu Dwi Pangestu

Impact of Stroke Length Variation on Speed Efficiency in an Authomatic Tofu Extract Filtering Machine

Engineering

In the tofu industry, especially at the home-scale "Tahu Pak Muhson," production remains largely manual, with traditional filtering methods...

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This study addresses a highly relevant and practical challenge within the home-scale tofu industry, specifically at "Tahu Pak Muhson," by attempting t...

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Widya Aryadi, Aldias Bahatmaka, Karnowo Karnowo, Juwita Ria Rumondang, Fedrik Immanuel Rumapea, Ahmad Khusom Kurniawan, Anwar Widjaya Kusuma, Indra Nurul Hidayat

Design and Construction of a Leisure Boat Bottom Glass Prototype as An Underwater Panorama Tourism Ride in Karimunjawa

Engineering

The lack of proper tourism infrastructure often limits the potential of marine ecotourism. In Karimunjawa, coral reef tourism is a major at...

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This paper presents a highly relevant and timely contribution to both naval architecture and sustainable marine ecotourism. Addressing the critical li...

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Deni Faisal, Fatah Sulaiman, Marta Pramudita

Strategies for Clean Production in Methyl Isocyanate Synthesis for Pesticide Raw Materials

Environment

The increasing demand for pesticides in agriculture has led to a rise in the production of methyl isocyanate, a key intermediate in carbama...

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The submitted research addresses a critical environmental and resource efficiency challenge associated with the growing production of methyl isocyanat...

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Rachel Tania Maharani, Basyirun Basyirun

Analysis of Plant-Based Culinary Program Design to Improve Vocational High School Students Competence

Education

Global culinary trends indicate a significant increase in demand for plant-based cuisine in response to health, sustainability, and ethical...

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This article addresses a highly pertinent and timely topic: the integration of plant-based culinary training into Vocational High Schools (SMK) in Ind...

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Ayu Cholifah, Dwi Widjanarko, Samsudin Anis

Development of a Virtual Tissue Culture Laboratory to Improve the Cognitive Abilities of Vocational School Students Studying Plant Agribusiness

Pedagogy

The problem that arises during tissue culture learning is the limited laboratory facilities. The imbalance between the amount of equipment...

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This paper presents a highly relevant and timely intervention addressing the common challenges faced in vocational education due to limited laboratory...

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Mukhammad Irfan Zidni, M. Burhan Rubai Wijaya, Yeri Sutopo

Development of Electric Power Steering Devices to Improve Steering System Maintenance and Overhaul Abilities

Automotive

Observations indicate that student learning processes still lack adequate teaching aids as learning reference sources. During the learning...

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This paper describes the development and evaluation of teaching aids aimed at improving student learning outcomes in electric power steering (EPS) com...

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Najmi Diyana Lathifah, Agus Wahyudin, Nina Oktarina

The Influence of Educational Staff Services and Teacher Competence on Student Satisfaction Through Student Loyalty With Competitor Intensity as a Moderating Variable

Education

The growing competition among private high schools has made student satisfaction and loyalty crucial for educational sustainability. This s...

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This study addresses a highly pertinent and timely topic for the sustainability of private educational institutions: the interplay of educational staf...

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This paper addresses a pertinent and practical challenge in vocational education: the suboptimal achievement of hair coloring learning competencies am...