18 Вђ“ Volume 21 Вђ“ October 2018 <360p>

The New Paper : The edition of the Singaporean newspaper.

Value in Health : Volume 21, Issue 10 (October 2018), covering health economics and outcomes research. : 18 – Volume 21 – October 2018

The citation provided appears to refer to by Eloi, which was published as Paper 18 in Volume 21 of the journal Australasian Agribusiness Perspectives in December 2018 . The New Paper : The edition of the Singaporean newspaper