Alfandi Siregar, Fauzi, and Dedikarni. 2024. “DEVELOPMENT OF A VERSATILE SLIER THAT HAS THREE VARIETIES OF SPEED BASED ON ANDROID USING ARDUINO TYPE R3 AS MICROCONTROLLER”. Journal of Renewable Energy and Mechanics 7 (01):43-54. https://doi.org/10.25299/rem.2024.9833.