Mathematical Journal 

by The Mathematical Association of Thailand Under The Patronage of His Majesty The King

Volume 67 Number 706  January – April 2022

Published: 2022-04-29

A Construction of A Zodiac Diagram in The Astrology Board

Attawut Wongpradit, Prathomjit Khachorncharoenkul

1 - 15

The Floor of The Average for The Fourth Roots of Integers

Somkid Intep, ฺBoonyong Sriponpaew

16 - 29

Mathematics for Investment: Loss Protection with Options

Saranporn Kaewkhamla, Kritsana Neammanee, Tippawan Santiwipanont

30 - 44