Alfons ME, Batlajery S. Implementation of Sales Forecasting Method In Production Planning In Cv Tirta Alam Jaya Merauke. IJSSB [Internet]. 9 Februari 2018 [dikutip 17 Juli 2024];2(1):28-33. Tersedia pada: https://ejournal.undiksha.ac.id/index.php/IJSSB/article/view/13693