elsa indrianto, “ANALYSIS OF LANTING MARKETING STRATEGIES USING SWOT AND QUANTITATIVE STRATEGIC PLANNING MATRIX (QSPM) METHODS IN LANTING AGUNG: ANALYSIS OF LANTING MARKETING STRATEGIES USING SWOT AND QUANTITATIVE STRATEGIC PLANNING MATRIX (QSPM) METHODS IN LANTING AGUNG”, j. optim. syst. ergon. implementation, vol. 3, no. 01, Aug. 2025.