Sosidah, S., A. Tarmizi, A. C. U. P. Saragih, S. Riyadi, and A. Rojikun. “Analysis of Marketing Strategy of PT Sucofindo (Persero) Tbk in Increasing the Market Share of Calibration Services in Indonesia”. Jurnal Ilmiah Multidisiplin Indonesia (JIM-ID), vol. 4, no. 06, July 2025, pp. 427-3, https://ejournal.seaninstitute.or.id/index.php/esaprom/article/view/6879.