Firmanto, Devit Hari, Eko Prasetyo, and Mas Nurul Hamidah. 2018. “Instant Cement Forming Using Holt-Winter (case Study: CV Trijaya Abadi)”. JEECS (Journal of Electrical Engineering and Computer Sciences) 3 (1):389-94. https://doi.org/10.54732/jeecs.v3i1.145.