Suratman, Jumadi, Rini Halila Nasution, Yetti Meuthia Hasibuan, Ardilla Ardilla, and Jaka Tri Hadiyatna. 2020. “PENERAPAN JUST IN TIME DALAM PERSEDIAAN BAHAN BAKU PEMBUATAN KERIPIK SINGKONG”. Jurnal Simetri Rekayasa 2 (2):147-53. https://jurnal.harapan.ac.id/index.php/JSR/article/view/671.