The proposed study of this paper investigates the effects of total quality management (TQM) and eco supply chain management on business sustainability. The type of research used in this research is quantitative research and uses an online questionnaire as a tool to collect data from respondents. Research data was obtained by distributing online questionnaires to 568 Manufacturing company managers who were determined using the simple random sampling method. The questionnaire was designed to contain statement items and the Likert scale used in this research. The data analysis method used in this research was structural equation modelling partial least squares (PLS-SEM) with data processing tools, namely SmartPLS 4.0 software. The findings of this research specify that TQM and eco supply chain management had significant effects on business sustainability. The results of this research indicate that TQM and eco supply chain implementation were manifested in the company's ability to produce high product quality directly affecting the business sustainability of manufacturing companies.

The aim of this research is to analyze the relationship between financial literacy and financial performance, the relationship between financial literacy and the sustainability of SMEs, the relationship between supply chain management and financial performance, the relationship between supply chain management and the sustainability of SMEs, and financial performance with the sustainability of SMEs. This research method is a quantitative survey, the research data was obtained by distributing online questionnaires to 740 SMEs owners in Indonesia. Data analysis used structural equation modeling (SEM) with SmartPLS 3.0 software tools. The stages of data analysis are validity, reliability and significance tests. The sampling technique used is non-probability sampling. The questionnaire used in this study uses the Google form, distributed to respondents. The measurement method for this questionnaire uses a Likert scale of 5, namely Strongly Disagree (STS), (2) Answers Disagree (TS), (3) Neutral Answers (N), (4) Answers Agree (S), Strongly Agree (SS). The independent variables used in this study are as follows: Financial literacy, supply chain management, the dependent variables used in this study are sustainability and financial performance. The results of this research indicate that financial literacy had a positive and significant effect on financial performance, financial literacy had a positive and significant effect on sustainability, supply chain management had a positive and significant effect on financial performance, supply chain management had a positive and significant effect on sustainability, financial performance had a positive and significant effect on sustainability. The novelty of this research is that it found a correlation model of the relationship between the variables of financial literacy, supply chain management, financial performance and sustainability in SMEs which did not exist in previous research studies.

This study aims to analyze and examine the effect of leadership on small and medium enterprise (SMEs) green supply chain performance, the effect of organizational pressure on SMEs’ green supply chain performance and the effect of the environment on green supply chain performance of the SMEs. The research method is a quantitative method, data analysis uses structural equation modeling (SEM) with SmartPLS 3.0 software tools. The population of this study is internal auditors who have experience in cyber security and information technology. The sample for this study was 490 respondents of SMEs owners who were determined by the snowball sampling method. The research data was obtained from an online questionnaire which was distributed via social media. The questionnaire was designed using a Likert scale of 1 to 6. The stages of data analysis were validity test, reliability test and significance test. The results indicate that leadership has a positive and significant effect on the performance of the green supply chain of SMEs, organizational pressure has a negative and significant effect on the green supply chain and the environment has a positive and significant effect as well. Improving SMEs' green supply chain performance requires increased leadership, reduced organizational pressure and an improved work environment. This study generates a leadership relationship model on green supply chain performance, organizational pressure on green supply chain performance and environment on green supply chain performance.