Marketing Strategy Using SWOT and QSPM Matrix for Non-Subsidized Fertilizer NPK Pelangi PT Pupuk Kaltim. Dialektika [Internet]. 2023 Feb. 6 [cited 2026 Oct. 5];8(1):30-41. Available from: https://ejournal.uniramalang.ac.id/dialektika/article/view/1864