IrawanTeguh Adi. “PENERAPAN UJI MOVING RANGE DALAM SISTEM PERAMALAN PERSEDIAAN KEBUTUHAN BAHAN BAKU DI UKM SUMBER REZEKI MALANG”. Jurnal Valtech 1, no. 1 (December 18, 2019): 181-184. Accessed May 16, 2024. https://ejournal.itn.ac.id/index.php/valtech/article/view/200.