Journal of Science and Technology (INVENTOR) provides immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. Non-commercial use and distribution in any medium is permitted, provided the author and the journal are properly credited.
INVENTOR : Journal of Science and Technology Published by Fakultas Sains dan Teknologi Universitas Nahdlatul Ulama Sunan Giri Bojonegoro, Indonesia Jl. A. Yani No. 10, Bojonegoro, East Java, Indonesia, 62115 Phone: +62 812-3526-8282 Website:http://unugiri.ac.id/ Email: firstname.lastname@example.org ISSN: 2620-9306 (online)