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]

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