Cryptocurrency is a blockchain-based technology that is often used as a digital currency. Digital money is different from conventional money, this type of money does not have a physical form but only a block of data bound by a hash as validation. The data is spread to every cryptocurrency user who is in the environment. So that when a user makes a transaction, data mining will be carried out. Cryptocurrencies have several advantages but also have disadvantages when used as currency, from a legal point of view there is still no law governing the circulation of currency in digital form (cryptocurrency). The government must recognize digital currency so that it can be accepted by the general public as a means of payment. For now, the government has not recognized digital money (cryptocurrency) as a currency, because Cryptocurrency is a new phenomenon by some people in Indonesia. The rapid development of technology in the 4.0 revolution era, in the next few years money in physical form will be replaced by digital money, seeing the many conveniences provided by using digital money.

This study aims to see the effect of banking zakat expenditure, company size and Islamic Social Responsibility on profitability. The data of this research uses the financial report data Annual Report or the annual report of each Islamic Commercial Bank for the period 2016-2019. This study uses a quantitative research approach with data analysis methods using multiple linear regression models. Hypothesis testing is done by statistical tests, namely partial test (t-test) and simultaneous test (F-test) with a significance level of 5%. Simultaneous test results show that banking zakat expenditure, company size and ISR simultaneously have a positive and significant effect on profitability. Partially, the bank zakat expenditure variable has a positive and significant impact on profitability, while the company size variable and ISR have no effect on profitability at Islamic Commercial Banks. Keywords: Zakat Expenditures, Company Size, ISR, Profitability.

Bawang wakegi merupakan hasil persilangan alami antara bawang merah (Allium cepa L. aggregatum group) dan bawang daun (Allium fistulosum L.).  Salah satu faktor yang mengganggu pertumbuhan dan mempengaruhi hasil produksi bawang wakegi di lapang adalah keberadaan penyakit busuk pangkal batang (basal rot) atau layu Fusarium.  Penyakit ini disebabkan oleh banyak spesies dari jamur patogen Fusarium spp yang berbeda. Penelitian ini bertujuan untuk menentukan karakteristik jamur patogen busuk pangkal batang yang menyerang bawang wakegi sehingga dapat dipastikan patogen penyebabnya.  Tahapan penelitian meliputi pengambilan sampel, isolasi jamur, uji patogenisitas,  dan karakterisasi secara makroskopis dan mikroskopis.  Hasil karakterisasi jamur patogen yang menginfeksi bawang wakegi mengarah pada karakteristik jamur F. oxysporum f.sp. cepae.

Sharia banking is currently very popular with the Indonesian people, so to prepare for this increasingly selective business competition, Islamic Commercial Banks are required to improve their company performance so that investors are attracted to invest. This study aims to determine the effect of BOPO, ROA, NPF, and DPK on the market share of Islamic banking in Indonesia. The samples used were BUS and UUS with 52 data. Multiple linear regression is used as an analysis technique to produce a detailed description of the relationship of each variable used. The regression results tell that BOPO and DPK have no significant effect on market share, while ROA and NPF have a positive and significant effect on market share in Islamic banking in Indonesia.

Firm value is a measure of the success of management in managing company assets. Every shareholder always hopes that every fund invested can contribute to their prosperity. Through the measurement of company value, it will be known the success of the management in meeting the expectations of shareholders. This study aims to determine the value of Islamic banking companies in Indonesia that have sold their shares to the public (go public). The number of samples is 3 (three), Islamic Banks, with a data observation period starting from 2018 to 2020. Secondary data were obtained through the websites www.idx.co.id and www.idnfinancials.com, the data analysis method used was quantitative descriptive. The conclusion that can be drawn is that the company value of Islamic banks has a good ratio, it is known that the Tobin's Q ratio of all Islamic banks is greater than 1 in the 2018-2020 period, which means that management can manage company assets well and can meet shareholders expectations. In general, the performance of Islamic banks in Indonesia has increased which is known from the average Tobin's Q ratio which increases every year, so it is known that the company's management performance is getting more optimal.