Fatuh Inayaturohmat. 1 Nursanti Anggriani. 2 Asep K Supriatna. 2 Md Haider Ali Biswas3 1Doctoral in Mathematics Study Programme. https://www.diegojavierfares.com/hot-deal-Baffle-Board-Ceramic-Blanket-Kit-1-Piece-PP2567-special-find/