Lestari ARS, El Barusi AR. Systematic Literature Review: Heart Rate Variability (HRV) as a Neurobiological Biomarker of Mindfulness Effects on Emotion Regulation. IJSECS [Internet]. 2025 Oct. 20 [cited 2026 Jan. 31];4(2):10-27. Available from: https://ejournal.sultanpublisher.com/index.php/ijsecs/article/view/431