et. al., Dyah Purnamasari,. 2021. “Community Development Workshop Calculation Of Cost Of Sales (Hpp) For Msmes In Sukajadi Village, Kecamatan Soreang, Bandung District”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12 (8):1605-8. https://turcomat.org/index.php/turkbilmat/article/view/3215.