ABSTRACT The growth of the world's population is increasing along with the energy used. One of these energies is liquefied petroleum gas (LPG) as household energy. Briquettes are biomass that can be used as alternative household energy to replace LPG. One of the ingredients for making briquettes is rubber stems and coconut shells because they contain cellulose and lignin. The purpose of this st…
ABSTRACT The aims of this research were to study the effect of chitosan coating on local lemon during storage and to obtain the appropriate chitosan concentration to extend the shelf life of lemon. The research was conducted experimentally using a completely randomized design method with six treatments and three replications in order to obtain 18 experimental units. The treatment in this study …
ABSTRACT This study aims to obtain the best characteristics of biodegradable plastic made from sago starch with the addition of pineapple leaf fiber cellulose as a filler. This research was conducted experimentally using Completely Randomized Method (CRD) with four treatments and four replications. The treatments in this study was the addition of cellulose fiber from pineapple leaves 15%, 20%,…
ABSTRACT This research aimed to get the best concentration of chitosan on the characteristics of bioplastics made from jackfruit straw. This research was conducted experimentally using a completely randomized design (CRD) consisting of four treatments and four replications to obtain 16 experimental units. The treatments in this study were K1 (2% chitosan concentration), K2 (4% chitosan co…
ABSTRACT PT Inti Indosawit Subur is one of the companies engaged in the processing of palm oil to become Crude Palm Oil (CPO). During processing, there is a high risk of work accidents. This study aims to identify indicators on occupational health and safety and work productivity, and the effect of occupational safety variable and health on employee work productivity at PT Inti Indosawit S…
ABSTRACT Instant coffee-ginger is a beverage product made from coffee beans with a ginger taste. To develop a business, a feasibility study is needed first. This research aims to analyze the feasibility developing an instant coffee-ginger business at CV Kiniko in terms of financial and nonfinancial aspects so that it can be declared as a feasible or unfeasible business. The research method…