I Gede Wiratmaja
Pendidikan Teknik Mesin, Universitas Pendidikan Ganesha, Bali

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Pengembangan Media Pmbelajaran Interaktif Berbasis Augmented Reality pada Sistem Instalasi Tata Udara: Development of Augmented Reality-Based Interactive Learning Media in Air Conditioning Installation Systems Gede Arya Palguna; I Gede Wiratmaja; Edy Agus Juny Artha
Jurnal Pendidikan Teknik Mesin Undiksha Vol. 14 No. 2 (2026)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jptm.v14i2.114201

Abstract

The lack of Augmented Reality (AR) learning media for the air conditioning installation system course at SMK Negeri 3 Singaraja has made it difficult for students to understand how the system works. This study aims to develop Augmented Reality (AR)-based learning media using the ADDIE development model to analyze the feasibility of the prototype from the perspectives of learning media experts and subject matter experts. Data collection methods used questionnaires, and the data was analyzed using percentage calculations. The results of the data analysis indicate that this learning medium is highly feasible based on the assessment by subject matter experts with a percentage of 94.28%, as well as from the product feasibility test conducted by learning media experts, yielding a product feasibility percentage of 85.71%. Based on these results, this learning media can be implemented as a supplement in the classroom learning process.  
Rancang Bangun Prototype Sistem Keamanan Sepeda Motor Transmisi Manual Berbasis Kombinasi Elektro Mekanik: Development of an Electromechanical Combination-Based Security System Prototype for Manual Transmission Motorcycles Bayu Angga; Nyoman Arya Wigraha; I Gede Wiratmaja
Jurnal Pendidikan Teknik Mesin Undiksha Vol. 14 No. 2 (2026)
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jptm.v14i2.120597

Abstract

Motor vehicle theft remains a frequent problem in Indonesia. Many older motorcycles, particularly manual transmission vehicles manufactured before 2007, still use standard security systems such as handlebar locks, which have several weaknesses and can be manipulated by thieves. This research aims to develop a prototype security system for manual transmission motorcycles based on an electromechanical combination that can provide additional protection for the vehicle. This research employed a Research and Development (R&D) method with the 4D development model (Define, Design, Develop, and Disseminate). The research stages included needs analysis, prototype design, product development, and feasibility testing through validation by instrument content experts, design experts, and manufacturing experts. Data was collected using questionnaires and documentation, then analyzed using quantitative descriptive analysis techniques. The results of the study indicate that the prototype electromechanical-based motorcycle security system was successfully developed. The instrument content expert validation obtained a validity score of 1, categorized as very high. The design expert feasibility test obtained a 100% rating, categorized as very feasible, while the manufacturing expert test obtained a 100% rating, categorized as very feasible. Based on these results, the prototype of a manual transmission motorcycle security system based on an electro-mechanical combination is declared suitable for use as an additional security system. Keywords : electromechanical, prototype, motorcycle security system, manual transmission, 4D development.