Efektivitas Ekstrak Daun Pandan Wangi (Pandanus amaryllifolius) Terhadap Mortalitas Larva Aedes sp dan Anopheles

Abstract Dengue hemorrhagic fever (DHF) and malaria are diseases that are spread through vector (Vector Borne Disease), which can be prevented by applying larvacides.One of plant showing function as a natural larvacide is fragrant pandan leaves (Pandanus amaryllifolius).The chemical contents in fragrant pandan leaves are polyphenols, flavonoids, sa

read more

Five Feet Traders In The Cross Of Economic History

Street vendors (PKL) is a form of business that has a Ceramic Basket high entrepreneurial spirit and is able to compete amid economic competition.The existence of street vendors tends to be motivated by the problem of lack of employment provided by the government, survival efforts, lack of business capital in the formal sector, complicated rules an

read more

Digital economy and green total factor productivity in China.

The development of information technology has created conducive conditions for the digital economy.The digital economy is regarded as a critical pathway for transforming traditional economic models.Green total factor productivity serves as an indicator for assessing the quality of economic development.During pivotal periods of economic transition,

read more