This abstract discusses the history of the development of ushul which includes the role of influential figures and books in the discipline. The history of the development of ushul fiqh began from the beginning of the Islamic era to the modern era. This article aims to discuss the figures of ushuliyyah who have a role in compiling books that are the basis for understanding the principles of ushul fiqh. The research methodology used in reviewing this article is descriptive qualitative. This article also uses a library research approach, and data collection carried out in this article is carried out by reviewing or searching for sources from several journals, books, and research that has been done (both printed and electronic). Based on the results of the data analysis, it is known that the main figures of ushuliyyah have produced ushul fiqh books such as As-Syafi'i with the book "Al-Umm" Malik bin Anas with the book "Al-Muwatta", and Al-Sarakhsi with the book "Al-Mabsut" which is a general basis for understanding Islamic law. The development of ushul fiqh is also influenced by the thoughts and contributions of other figures whose works remain an important foundation in the study of ushul fiqh to this day.

Digital marketing has changed MSME players to continue to develop their business so that they are not left behind and are able to utilize this digital media, as an effort to market their products so that consumers are more familiar with the products produced by these MSMEs. Batik Tedjo is one of the MSMEs that plays a role in preserving written batik, which is one of the cultural heritages of the Indonesian nation. This study aims to determine how Batik Tedjo SMEs implement digital marketing and whether the implementation of digital marketing has obstacles. The problems faced by Batik Tedjo MSME players in implementing digital marketing show that there are problems in the form of a lack of understanding of social media operators at Batik Tedjo and the imbalance of consumer demand with human resources or a very minimal number of employees in managing Batik products which are quite a lot every month, reaching 200-300 pcs. The sample used in this study is the UMKM actor Father Tedi Sumantri Almargono, S.Pd. The results obtained from this study are digital-based marketing strategies carried out by Batik Tedjo to market its products using digital marketing. Its use is to post batik on social media such as Tiktok, Instagram, and Whatsapp. Making it easier for consumers to buy and get information about Batik Tedjo is through social media. Based on the analysis and results of the discussion, he