IRFAN NURDIANSYAH, Irfan Nurdiansyah. Causal SEO Experimentation in Applied Digital Marketing: Quasi-Experimental Methods for Measuring Organic Impact Under Confounding. Techne: Journal of Engineering, Technology and Industrial Applications, [S. l.], v. 1, n. 2, p. 1–10, 2025. Disponível em: https://ejournal.kalampractica.com/index.php/techne/article/view/11. Acesso em: 14 mar. 2026.