Rancang bangun pabrik pengamakan kulit sapi untuk tas / koper samak nabati skala kecil
This paper is prepared for a design of a small scale vegetable tanning factory, to produce leather for bag or suitcase.The MELATONIN capacity of it will be 22 pieces/day dry cow hides.This factory economical calculations are as follows : the total capital is fixed capital + working capital + Rp 80.196.170,00, the total production cost is variable c