Optimization of video tutorial information media in the world of work is needed for mechanics and users at United Tractors, because it can have an impact and contribution to United Tractors, but because their performance is not optimal, a solution is needed to solve this problem. The purpose of this design is to create information media for the "Mechanic Shift Salesforce" feature that is informative, communicative, and effective for the performance of mechanics and users, easily understood as an SOP guideline for United Tractors. The designer makes information media about a new feature specifically for mechanics and users in maximizing their performance. Based on these issues, it is necessary to design a Video Tutorial in solving the problems faced by United Tractors. This design method is 4D which consists of: Define, Design, Develop, Desseminate. Define to find design solutions for mechanics and users at UT. Design is carried out in several steps including: pre-production, production, and post-production. Develop to test the video tutorial to one of the mechanics and users at UT. Desseminate or dissemination is supported by several supporting media that will be connected to video tutorials. Data analysis is carried out in 5W + 1H. What, what is the background of the design. Who, who is the target target in the design. Why, why this design is needed. When, when the issue occurred. Where, where the issue occurs. The main media of the design is a video tutorial building on the procedures and steps of using the "Mechanic Shift Salesforce" feature. Supporting media such as Guidebook, E-Guidebook, Poster, and X-Banner.

Stress can be defined as a physiological and psychological response that occurs when individuals experience pressure or burdens that exceed their ability to cope. Stress in adolescents can be caused by various influencing factors such as academic demands, family problems, conflicts with peers, teenage romance and identity problems. However, teenagers still have a low understanding of the dangers of stress, in addition to the lack of optimal information through public service advertisements, especially for teenagers. The aim of the design is to build an "Electronic Poster for Public Service Advertisements about the Dangers of Stress that is informative, communicative, educative, effective and easy to understand for teenagers aged 10-18 years in Padang City." This design method uses the glass box method, namely a design method that is carried out rationally and logically on the work based on the information obtained, based on: analytical, synthetic and evaluative to get the best solution. The approach uses 5W+1H analysis (what, when, where, who, why, how). Results of designing the main media for Electronic Posters for Public Service Advertisements about the Dangers of Stress in Adolescents and supporting media: leaflets, flayers, social media, x-banners, tote bags, t-shirts and stickers. This design can provide creative thinking visually, informatively, communicatively, educatively and effectively for teenagers aged 10-18 years.

The purpose of this research is to (1) Analyze the interior design factors that affect the comfort of library users in the layout on the second and third floors of the Padang State University Central Library. (2) Analyze the application of interior design layout to the comfort of library users on the second and third floors of the Padang State University Central Library. (3) Analyzing the obstacles in the application of interior design to the comfort of visitors on the second and third floors of the Central Library of Padang State University.This research uses descriptive research with a quantitative approach. The sample in this study were visitors to the Central Library of Padang State University using purposive sampling technique, the number of samples taken by researchers amounted to 20 samples. The types of data used are primary data and secondary data, techniques and data collection tools used questionnaires using a Liker scale to score each question item. The questionnaire was distributed directly to respondents who were met at the Padang State University Central Library.The results of this study are analyzing interior design factors that affect the comfort of the library users have an average score of more than 3.40 which means that the library users already feel comfortable in the Central library of Padang State University. Analyzing the application of interior design layout to the comfort of the library users has an average score of more than 3.50 which means that the library users already feel comfortable in the Central library of Padang State University. While analyzing the obstacles in the application of interior design to the comfort of the visitors with the results of an average score of more than 2.60 which means that they quite agree with the statement that there is still a lack in the application of walls, ceilings, and furnishings (furntutre). So additions and improvements are needed such as walls, ceilings and furniture in the Padang State University Central Library.