This research will be conducted at the Solusi Hijau Main Garbage Bank in the Gunung Sindur District, Bogor Regency. The Solusi Hijau Waste Bank still uses a manual recording system that is easily lost, inefficient, and not dynamic. Therefore it is necessary to make a Web-based Waste Savings Application that can become the main activity facility for the Green Solutions Main Garbage Bank. This application will be used as an interactive interface for Customers and Unit Waste Banks as well as the general public as Prospective Customers or Prospective Management Unit Waste Banks so that they can maximize the performance of the Waste Bank in its development. The Web-based Waste Savings application is a continuation of basic research that has been done before, namely to create digital applications that are utilized by waste banks and the community so that waste banks can become a forum for public education in terms of waste handling and environmental management as well as generating community economic resources. Systems Development Life Cycle (SDLC) is implemented as an Application development method. SDLC is a system development cycle in making waste bank applications by applying the waterfall method. The results of this research in the future are directed to be developed into a standard for Waste Saving System Applications in the community.

The spread of COVID-19 has almost never been predicted by any part of the world. This affects most business fields in terms of global supply, world demand, and the confidence of economic actors. The spread of COVID-19 has caused several business activities which become the driving force of the economy stopped due to government policies. The stay at home policy disrupts the performance of the business field, most of which conduct physical buying and selling transactions. And it has directly impact to a negative economic growth both globally and in every region of Indonesia, including Sumatra including 10 provinces within. For this reason, a SWOT analysis is needed to determine the best strategies that can drive economic growth. This analysis based on logics to enhance Strength and Opportunities, nevertheless at the same time could minimize weakness and overcoming Threats. The results of the position of the Cartesian diagram in this study were to diversify products / technologies both e-commerce and fintech and to carry out the results of the SWOT matrix strategy. After analyzing the SWOT matrix, the results in this study were to choose the S-T strategy, namely using strength to overcome threats.

This research was conducted in order to examine the effect of capital structure, profitability, and firm size on a firm's value. The research was carried out in the coal sub-sector which was listed on the Indonesia Stock Exchange (IDX) in 2016 to 2020. This type of research was quantitative research with the method of determining the sample used was purposive sampling and the research sample obtained was 16 companies. The data analysis technique used is panel data regression analysis assisted by the Eviews 11 program. The results are obtained, namely profitability and capital structure partially have a significant and positive influence on firm value. While the size of the company has a negative and significant effect on the value of the company.