A Remark on Relatively Prime Sets. - Prapanpong Pongsriiam (Integers, 2013)

Exact Divisibility by Powers of the Fibonacci and Lucas Numbers. - Prapanpong Pongsriiam (J. Integer Seq., 2014)

Jacobsthal and Jacobsthal-Lucas Numbers and Sums Introduced by Jacobsthal and Tverberg. - Kritkhajohn Onphaeng; Prapanpong Pongsriiam (J. Integer Seq., 2017)

On the order of appearance of product of consecutive Fibonacci numbers. - Prapanpong Pongsriiam; Narissara Khaochim (Contributions Discret. Math., 2018)

Explicit Formulas for the p-adic Valuations of Fibonomial Coefficients. - Phakhinkon Phunphayap; Prapanpong Pongsriiam (J. Integer Seq., 2018)

Reciprocal Sum of Palindromes. - Phakhinkon Phunphayap; Prapanpong Pongsriiam (J. Integer Seq., 2019)

The order of appearance of factorials in the Fibonacci sequence and certain Diophantine equations. - Prapanpong Pongsriiam (Period. Math. Hung., 2019)

Sumsets associated with Wythoff sequences and Fibonacci numbers. - Sutasinee Kawsumarng; Tammatada Khemaratchatakumthorn; Passawan Noppakaew; Prapanpong Pongsriiam (Period. Math. Hung., 2021)

Arithmetic Progressions in the Values of a Quadratic Polynomial. - Prapanpong Pongsriiam; Kittipong Subwattanachai (Am. Math. Mon., 2021)

Sumsets associated with Beatty sequences. - Phakhinkon Phunphayap; Prapanpong Pongsriiam; Jeffrey O. Shallit (Discret. Math., 2022)

Sums of divisors on arithmetic progressions. - Prapanpong Pongsriiam (Period. Math. Hung., 2024)