ALABDULGADER, Abdullah.
 Beethoven’s Ninth Symphony and Non-Auditory Creative Cognition: A Neurocardiac Biophysical Framework Resolving a 200-Year-Old Scientific Enigma Based on the Alabdulgader Heart-Based Resonant Field Theory.
<strong>Medical Research Archives</strong>, [S.l.], v. 14, n. 3, mar. 2026.
ISSN 2375-1924.
Available at: &lt;<a href="https://esmed.org/MRA/mra/article/view/7289" target="_new">https://esmed.org/MRA/mra/article/view/7289</a>&gt;. Date accessed: 06 apr. 2026.
doi: <a href="https://doi.org/10.18103/mra.v14i3.7289">https://doi.org/10.18103/mra.v14i3.7289</a>.