“A NOVEL PROTOTYPING APPROACH TO BROADBAND MICROSTRIP 90 DEGREES PHASE SHIFTERS”. REVUE ROUMAINE DES SCIENCES TECHNIQUES — SÉRIE ÉLECTROTECHNIQUE ET ÉNERGÉTIQUE 70, no. 3 (August 30, 2025): 349–354. Accessed September 6, 2025. https://journal.iem.pub.ro/rrst-ee/article/view/1467.