Power savings in wireless networks affect application quality Voice over Internet Protocol (VoIP). Power saving technique is used to measure the power used when the cellular terminal is used for VoIP. This study will explain about the effect of different techniques used to reduce power consumption at the wireless network layer on voice Quality of Service (QoS). This research will describe the jitter and delay of voice packets. The current standards for power saving techniques, at each network layer will be described, and the level of their effectiveness analyzed. In this study using WLAN to fully analyze the effect of power-saving techniques on the jitter and lag of voice packets sent. The test results are presented for description and analysis.

Taxation is the primary source of income for a state. The purpose of this research to know the model of creative economic assistance, identification of income share, tax training action. This research includes descriptive research using qualitative methods. To analyze the data of researchers using Miles and Huberman theory through data reduction, data presentation, draw conclusions. The result of the research shows that it is necessary to assist the business of the creative economy in the field of accounting and taxation in integrative model. There is a share of revenue earned. Action expansion of tax training, to improve taxpayer compliance. The model test is done by analysis on an aspect of recording, business bookkeeping, fulfillment of tax obligation. A quad helix action model is required for creative economic assistance.