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DEVELOPMENT OF SMARTPHONE-BASED INTERACTIVE E-BOOK MULTIMEDIA FOR LEARNING TECHNICAL DRAWING IN VOCATIONAL SCHOOLS Tuah; Danar Ariangga Windra Gautama; Mega Kurniawatie
BALANGA: Jurnal Pendidikan Teknologi dan Kejuruan Vol. 11 No. 2 (2023): Journal Balanga Edisi Juli-Desember 2023
Publisher : Jurusan Pendidikan Teknologi dan Kejuruan, FKIP, Universitas Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/balanga.v11i2.11740

Abstract

This study aims to develop a Smartphone-Based Iteractive Multimedia e-Book of the draw lines learning and provide an alternative instructional media that can be used by students. This study is categorized as research and development Borg & Gall model. The assessment results were obtained through the responses of 50 grade X vocational school students to interactive multimedia e-Books by conducting product usability tests, that have reached criteria “very good”. The results of this research was a product in the form of a smartphone-based interactive multimedia e-Books of the draw lines learning. E-Books also has an impact on student understanding that shown by the value of Gain with category “medium”. Therefore, e-Books can be used as an alternative instriuctional media that is feasible for students and teachers.
ONE OF THE SOLUTIONS TO THE WASTE PROBLEM IN PALANGKA RAYA CITY WITH BRIQUETTES Danar Ariangga Windra Gautama; Slamet Winaryo
BALANGA: Jurnal Pendidikan Teknologi dan Kejuruan Vol. 12 No. 1 (2024): Journal Balanga Edisi Januari-Juni 2024
Publisher : Jurusan Pendidikan Teknologi dan Kejuruan, FKIP, Universitas Palangkaraya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37304/balanga.v12i1.14461

Abstract

Palangka Raya City faces serious challenges related to waste management, especially the abundant organic waste. This study explores the utilization of organic waste into briquettes as an innovative solution to reduce the volume of waste in landfills and create an alternative energy source. Through thermal conversion and compression methods, organic waste is converted into briquettes that have a high calorific value with low emissions. The research results show that each 1 kilogram of briquettes can be produced from 10 kilograms of dry organic waste, providing a sustainable and environmentally friendly solution for Palangka Raya City. This study also compares data related to waste in Palangka Raya with previous research and provides relevant literature as a reference