Background of study: Lontar used as a writing tool before people know the paper. One of the world famous lontar library collections is the Lontar Gedong Kirtya Museum. Gedong Kirtya and the Buleleng Museum are located in the Singaraja Sasana Budaya Art Temple. on Jalan Veteran no. https://www.allfixelectricales.shop/product-category/lithium-ion-vacuum-battery/