“A DIRECT SOLUTION OF THE QUADRATIC CONGRUENCE x2 ≡ ±p(mód pq) WITH p AND q PRIMES”., RECIENTEC, vol. 5, no. 2, pp. 1–8, Dec. 2022, Accessed: Aug. 08, 2025. [Online]. Available: https://revistas.unan.edu.ni/index.php/ReVTec/article/view/3668