Siraworakun, A. and Tadee, S. (2022) β€œOn two Diophantine equations 16^x+qp^y=z^4 and 16^x-qp^y=z^4”, Rattanakosin Journal of Science and Technology, 4(3), pp. 40–45. available at: https://ph02.tci-thaijo.org/index.php/RJST/article/view/246848 (accessed: 11 December 2025).