Users satisfaction on academic library services: measure on service quality, safety and facility

Library is an important and beneficial place for information and resources of knowledge. According to the previous paper, the library is an open place for all people and broadens opportunities for people of all ages. The library provided many types of equipment for people such as programming addresses the health, educational and workforce development [1]. The purpose of a library is to provide any information, research information, activities for students also to support the university curriculum and support the research at university [2]. An effective and efficient academic library system is expected to contribute significantly to users [3]

Bone meal, wood ash and fish waste fertilizer for tomato plant

Based on Utusan Online 24 March 2017, consuming vegetables and fruits that are fertilized by chemical fertilizers and the use of insecticides are now a global threat (Utusan, 2017). One way of avoiding such a threat is by producing organic fertilizers from kitchen scraps and crops residues. Organic fertilizer is derived from biodegradable matter such as plant waste, animal waste or powdered mineral (Julie, 2016). The production of organic fertilizer is to reduce the usage of chemical fertilizer that significantly reduces pollution on earth. Organic fertilizer contains nutrients in its most pure form where it is minimally processed and allows both the plant and the soil to be healthy and strong (Julie, 2016). As the organic fertilizer breaks down, they improve the structure of the soil and increase their ability to hold water and the nutrients. In order to break down and release nutrients into the soil, microorganisms are needed and these microorganisms need warmth and moisture to carry out their task

Production of perfume for sinusitis from clove oil by extraction using steam distillation method

Essential oils are part of the aromatherapy agent to treat some diseases [1]. Essential oils are extracted from the flowers, barks, stem, leaves, roots, fruits and other parts of the plant by various methods. But some of the people do have a respiratory system problem that is an allergy to the smell from perfume [2]

Portable organic water filter with the use of coconut shell and seashells

The main constituent in our body is water. The human body composed an average of 70% of water. Human beings consist of many organs, for example our brain is about 85% of water, 90% for liver, 83% for blood and 35% for our bones. Therefore, we must consume enough water in our daily life to stay healthy. Inadequate water, sanitation, and hygiene cause a lead of disease with a total of 1.81 million deaths and more than 76 million people to need lives in a healthy life