This incredible last issue of December 2019 in Volume 2 has special title as “OUR UNIVERSE MYSTERY”. All the 5 excellent papers were contributed from some prominent scientists from 3 different countries of Indonesia, Japan and Germany.
This was a good example of a very good collaboration among two to three marvelous scientists from different countries with their discoveries on new philosophy of working, language speaking improvement, infinite state feedback in linear systems, molecular electronic system in nature and quo vadis biofuels, respectively.