Radio Free Europe on the 'Russian connection' in Kosovo recognition withdrawal

Those are the following countries: São Tom and Prncipe, Surinam, Guinea-Bissau, Burundi, Liberia, Papua New Guinea, Lesotho, Commonwealth Dominica, Grenada, Union of Comoros, the Solomon Islands, Madagascar and Palau for which the Ministry submitted to the Radio Free Europe (RFE) copies of diplomatic notes in which they inform the Ministry on their decision.
After some of the states addressed the note on revoking Kosovo's recognition, Serbian Government brought decisions on abolishing visas for their citizens, "Radio Free Europe" states.
With the six out of total 13 states, according to RFE findings - Russian Federation also signed bilateral agreements, unlike Serbia, prior to their withdrawal of Kosovo's independence recognition.

Did Russia take part in the Serbian campaign of recognition withdrawal and in what way?

According to the publicly available information on the official webpage of the Serbian Ministry of Foreign Affairs, Serbian Government had abolished visas for the citizens of Surinam, Burundi, Commonwealth Dominica, Grenada and Palau, while it signed cooperation agreement with Lesotho in the field of agriculture.
The decisions on visas were brought after those countries had revoked Kosovo's recognition. According to RFE findings, with the insight into official documents, Russian Federation had signed agreements on bilateral cooperation with Surinam, Burundi, Commonwealth Dominica, Grenada, Madagascar and Palau prior to their allegedly revoking Kosovo's independence recognition.
In the case of Burundi, for instance, Russia had signed agreement on visa abolishing on February 6, 2018, while 9 days later, on February 15, 2018, Burundi informed Serbian Foreign Affairs Ministry on its decision to withdraw Kosovo's...