Meliqulov Otabek Jamol o’g’li's avtoreferat was defended on the topic: «Development of a technology for producing composite coal briquettes with an optimal composition based on local raw materials», in the specialty: 02.00.07 - "Chemistry and Technology of Composite, Paint-and-Varnish, and Rubber Materials (Technical Sciences)" (technical sciences) for the degree of Doctor of Philosophy in technical sciences (РhD).
