Educational Scenarios Using Technology: Challenges and Proposals During the PandemicDeveloping Augmented Reality Lontar Prasi Bali as an E-learning Material to Preserve Balinese CultureHierarchical Parallel Processing for Data Clustering in GPU Using Deep Nearest Neighbor SearchingDesign of Robot Plotter Software for Making Pattern with Turtle Graphics AlgorithmEstimating CSI for Future Generation MIMO Networks Using Deep Learning Techniques and its Applicability to Varied EnvironmentsProviding Membership Privacy to the Asynchronous Ratcheting Trees Protocol without losing ScalabilityAndroid Adware Detection using Soot and CFGUniversal Redactable BlockchainAutomating the Generation of Cyber Range Virtual Scenarios with VSDLSecurely Offloading Computation to the Edge with the Tangle Cache